788854880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1129}}^1$

素因数の和:1552

約数の個数: 96

約数和(自身を含む): 2040020640

約数和(自身を除く): 1251165760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 397, 440, 794, 880, 1129, 1588, 1760, 1985, 2258, 3176, 3970, 4367, 4516, 5645, 6352, 7940, 8734, 9032, 11290, 12419, 12704, 15880, 17468, 18064, 21835, 22580, 24838, 31760, 34936, 36128, 43670, 45160, 49676, 62095, 63520, 69872, 87340, 90320, 99352, 124190, 139744, 174680, 180640, 198704, 248380, 349360, 397408, 448213, 496760, 698720, 896426, 993520, 1792852, 1987040, 2241065, 3585704, 4482130, 4930343, 7171408, 8964260, 9860686, 14342816, 17928520, 19721372, 24651715, 35857040, 39442744, 49303430, 71714080, 78885488, 98606860, 157770976, 197213720, 394427440, 788854880]

約数ペア:

[(1, 788854880), (2, 394427440), (4, 197213720), (5, 157770976), (8, 98606860), (10, 78885488), (11, 71714080), (16, 49303430), (20, 39442744), (22, 35857040), (32, 24651715), (40, 19721372), (44, 17928520), (55, 14342816), (80, 9860686), (88, 8964260), (110, 7171408), (160, 4930343), (176, 4482130), (220, 3585704), (352, 2241065), (397, 1987040), (440, 1792852), (794, 993520), (880, 896426), (1129, 698720), (1588, 496760), (1760, 448213), (1985, 397408), (2258, 349360), (3176, 248380), (3970, 198704), (4367, 180640), (4516, 174680), (5645, 139744), (6352, 124190), (7940, 99352), (8734, 90320), (9032, 87340), (11290, 69872), (12419, 63520), (12704, 62095), (15880, 49676), (17468, 45160), (18064, 43670), (21835, 36128), (22580, 34936), (24838, 31760)]