2893278640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2971}}^1$

素因数の和:3075

約数の個数: 160

約数和(自身を含む): 8066340864

約数和(自身を除く): 5173062224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 47, 56, 70, 74, 80, 94, 112, 140, 148, 185, 188, 235, 259, 280, 296, 329, 370, 376, 470, 518, 560, 592, 658, 740, 752, 940, 1036, 1295, 1316, 1480, 1645, 1739, 1880, 2072, 2590, 2632, 2960, 2971, 3290, 3478, 3760, 4144, 5180, 5264, 5942, 6580, 6956, 8695, 10360, 11884, 12173, 13160, 13912, 14855, 17390, 20720, 20797, 23768, 24346, 26320, 27824, 29710, 34780, 41594, 47536, 48692, 59420, 60865, 69560, 83188, 97384, 103985, 109927, 118840, 121730, 139120, 139637, 166376, 194768, 207970, 219854, 237680, 243460, 279274, 332752, 415940, 439708, 486920, 549635, 558548, 698185, 769489, 831880, 879416, 973840, 977459, 1099270, 1117096, 1396370, 1538978, 1663760, 1758832, 1954918, 2198540, 2234192, 2792740, 3077956, 3847445, 3909836, 4397080, 4887295, 5166569, 5585480, 6155912, 7694890, 7819672, 8794160, 9774590, 10333138, 11170960, 12311824, 15389780, 15639344, 19549180, 20666276, 25832845, 30779560, 36165983, 39098360, 41332552, 51665690, 61559120, 72331966, 78196720, 82665104, 103331380, 144663932, 180829915, 206662760, 289327864, 361659830, 413325520, 578655728, 723319660, 1446639320, 2893278640]

約数ペア:

[(1, 2893278640), (2, 1446639320), (4, 723319660), (5, 578655728), (7, 413325520), (8, 361659830), (10, 289327864), (14, 206662760), (16, 180829915), (20, 144663932), (28, 103331380), (35, 82665104), (37, 78196720), (40, 72331966), (47, 61559120), (56, 51665690), (70, 41332552), (74, 39098360), (80, 36165983), (94, 30779560), (112, 25832845), (140, 20666276), (148, 19549180), (185, 15639344), (188, 15389780), (235, 12311824), (259, 11170960), (280, 10333138), (296, 9774590), (329, 8794160), (370, 7819672), (376, 7694890), (470, 6155912), (518, 5585480), (560, 5166569), (592, 4887295), (658, 4397080), (740, 3909836), (752, 3847445), (940, 3077956), (1036, 2792740), (1295, 2234192), (1316, 2198540), (1480, 1954918), (1645, 1758832), (1739, 1663760), (1880, 1538978), (2072, 1396370), (2590, 1117096), (2632, 1099270), (2960, 977459), (2971, 973840), (3290, 879416), (3478, 831880), (3760, 769489), (4144, 698185), (5180, 558548), (5264, 549635), (5942, 486920), (6580, 439708), (6956, 415940), (8695, 332752), (10360, 279274), (11884, 243460), (12173, 237680), (13160, 219854), (13912, 207970), (14855, 194768), (17390, 166376), (20720, 139637), (20797, 139120), (23768, 121730), (24346, 118840), (26320, 109927), (27824, 103985), (29710, 97384), (34780, 83188), (41594, 69560), (47536, 60865), (48692, 59420)]