2810574080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 7004411904

約数和(自身を除く): 4193837824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 193, 248, 256, 310, 320, 367, 386, 496, 620, 640, 734, 772, 965, 992, 1240, 1280, 1468, 1544, 1835, 1930, 1984, 2480, 2936, 3088, 3670, 3860, 3968, 4960, 5872, 5983, 6176, 7340, 7720, 7936, 9920, 11377, 11744, 11966, 12352, 14680, 15440, 19840, 22754, 23488, 23932, 24704, 29360, 29915, 30880, 39680, 45508, 46976, 47864, 49408, 56885, 58720, 59830, 61760, 70831, 91016, 93952, 95728, 113770, 117440, 119660, 123520, 141662, 182032, 191456, 227540, 234880, 239320, 247040, 283324, 354155, 364064, 382912, 455080, 469760, 478640, 566648, 708310, 728128, 765824, 910160, 957280, 1133296, 1416620, 1456256, 1531648, 1820320, 1914560, 2195761, 2266592, 2833240, 2912512, 3640640, 3829120, 4391522, 4533184, 5666480, 7281280, 7658240, 8783044, 9066368, 10978805, 11332960, 14562560, 17566088, 18132736, 21957610, 22665920, 35132176, 43915220, 45331840, 70264352, 87830440, 90663680, 140528704, 175660880, 281057408, 351321760, 562114816, 702643520, 1405287040, 2810574080]

約数ペア:

[(1, 2810574080), (2, 1405287040), (4, 702643520), (5, 562114816), (8, 351321760), (10, 281057408), (16, 175660880), (20, 140528704), (31, 90663680), (32, 87830440), (40, 70264352), (62, 45331840), (64, 43915220), (80, 35132176), (124, 22665920), (128, 21957610), (155, 18132736), (160, 17566088), (193, 14562560), (248, 11332960), (256, 10978805), (310, 9066368), (320, 8783044), (367, 7658240), (386, 7281280), (496, 5666480), (620, 4533184), (640, 4391522), (734, 3829120), (772, 3640640), (965, 2912512), (992, 2833240), (1240, 2266592), (1280, 2195761), (1468, 1914560), (1544, 1820320), (1835, 1531648), (1930, 1456256), (1984, 1416620), (2480, 1133296), (2936, 957280), (3088, 910160), (3670, 765824), (3860, 728128), (3968, 708310), (4960, 566648), (5872, 478640), (5983, 469760), (6176, 455080), (7340, 382912), (7720, 364064), (7936, 354155), (9920, 283324), (11377, 247040), (11744, 239320), (11966, 234880), (12352, 227540), (14680, 191456), (15440, 182032), (19840, 141662), (22754, 123520), (23488, 119660), (23932, 117440), (24704, 113770), (29360, 95728), (29915, 93952), (30880, 91016), (39680, 70831), (45508, 61760), (46976, 59830), (47864, 58720), (49408, 56885)]