2775604480

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17921}}^1$

素因数の和:17964

約数の個数: 108

約数和(自身を含む): 7308197316

約数和(自身を除く): 4532592836

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1280, 1408, 1760, 1936, 2420, 2816, 3520, 3872, 4840, 7040, 7744, 9680, 14080, 15488, 17921, 19360, 30976, 35842, 38720, 71684, 77440, 89605, 143368, 154880, 179210, 197131, 286736, 358420, 394262, 573472, 716840, 788524, 985655, 1146944, 1433680, 1577048, 1971310, 2168441, 2293888, 2867360, 3154096, 3942620, 4336882, 4587776, 5734720, 6308192, 7885240, 8673764, 10842205, 11469440, 12616384, 15770480, 17347528, 21684410, 22938880, 25232768, 31540960, 34695056, 43368820, 50465536, 63081920, 69390112, 86737640, 126163840, 138780224, 173475280, 252327680, 277560448, 346950560, 555120896, 693901120, 1387802240, 2775604480]

約数ペア:

[(1, 2775604480), (2, 1387802240), (4, 693901120), (5, 555120896), (8, 346950560), (10, 277560448), (11, 252327680), (16, 173475280), (20, 138780224), (22, 126163840), (32, 86737640), (40, 69390112), (44, 63081920), (55, 50465536), (64, 43368820), (80, 34695056), (88, 31540960), (110, 25232768), (121, 22938880), (128, 21684410), (160, 17347528), (176, 15770480), (220, 12616384), (242, 11469440), (256, 10842205), (320, 8673764), (352, 7885240), (440, 6308192), (484, 5734720), (605, 4587776), (640, 4336882), (704, 3942620), (880, 3154096), (968, 2867360), (1210, 2293888), (1280, 2168441), (1408, 1971310), (1760, 1577048), (1936, 1433680), (2420, 1146944), (2816, 985655), (3520, 788524), (3872, 716840), (4840, 573472), (7040, 394262), (7744, 358420), (9680, 286736), (14080, 197131), (15488, 179210), (17921, 154880), (19360, 143368), (30976, 89605), (35842, 77440), (38720, 71684)]