16555280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 48854016

約数和(自身を除く): 32298736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 37, 40, 47, 56, 68, 70, 74, 80, 85, 94, 112, 119, 136, 140, 148, 170, 185, 188, 235, 238, 259, 272, 280, 296, 329, 340, 370, 376, 470, 476, 518, 560, 592, 595, 629, 658, 680, 740, 752, 799, 940, 952, 1036, 1190, 1258, 1295, 1316, 1360, 1480, 1598, 1645, 1739, 1880, 1904, 2072, 2380, 2516, 2590, 2632, 2960, 3145, 3196, 3290, 3478, 3760, 3995, 4144, 4403, 4760, 5032, 5180, 5264, 5593, 6290, 6392, 6580, 6956, 7990, 8695, 8806, 9520, 10064, 10360, 11186, 12173, 12580, 12784, 13160, 13912, 15980, 17390, 17612, 20720, 22015, 22372, 24346, 25160, 26320, 27824, 27965, 29563, 31960, 34780, 35224, 44030, 44744, 48692, 50320, 55930, 59126, 60865, 63920, 69560, 70448, 88060, 89488, 97384, 111860, 118252, 121730, 139120, 147815, 176120, 194768, 206941, 223720, 236504, 243460, 295630, 352240, 413882, 447440, 473008, 486920, 591260, 827764, 973840, 1034705, 1182520, 1655528, 2069410, 2365040, 3311056, 4138820, 8277640, 16555280]

約数ペア:

[(1, 16555280), (2, 8277640), (4, 4138820), (5, 3311056), (7, 2365040), (8, 2069410), (10, 1655528), (14, 1182520), (16, 1034705), (17, 973840), (20, 827764), (28, 591260), (34, 486920), (35, 473008), (37, 447440), (40, 413882), (47, 352240), (56, 295630), (68, 243460), (70, 236504), (74, 223720), (80, 206941), (85, 194768), (94, 176120), (112, 147815), (119, 139120), (136, 121730), (140, 118252), (148, 111860), (170, 97384), (185, 89488), (188, 88060), (235, 70448), (238, 69560), (259, 63920), (272, 60865), (280, 59126), (296, 55930), (329, 50320), (340, 48692), (370, 44744), (376, 44030), (470, 35224), (476, 34780), (518, 31960), (560, 29563), (592, 27965), (595, 27824), (629, 26320), (658, 25160), (680, 24346), (740, 22372), (752, 22015), (799, 20720), (940, 17612), (952, 17390), (1036, 15980), (1190, 13912), (1258, 13160), (1295, 12784), (1316, 12580), (1360, 12173), (1480, 11186), (1598, 10360), (1645, 10064), (1739, 9520), (1880, 8806), (1904, 8695), (2072, 7990), (2380, 6956), (2516, 6580), (2590, 6392), (2632, 6290), (2960, 5593), (3145, 5264), (3196, 5180), (3290, 5032), (3478, 4760), (3760, 4403), (3995, 4144)]