8444988640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{44021}}^1$

素因数の和:44156

約数の個数: 96

約数和(自身を含む): 21965217120

約数和(自身を除く): 13520228480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 109, 110, 160, 176, 218, 220, 352, 436, 440, 545, 872, 880, 1090, 1199, 1744, 1760, 2180, 2398, 3488, 4360, 4796, 5995, 8720, 9592, 11990, 17440, 19184, 23980, 38368, 44021, 47960, 88042, 95920, 176084, 191840, 220105, 352168, 440210, 484231, 704336, 880420, 968462, 1408672, 1760840, 1936924, 2421155, 3521680, 3873848, 4798289, 4842310, 7043360, 7747696, 9596578, 9684620, 15495392, 19193156, 19369240, 23991445, 38386312, 38738480, 47982890, 52781179, 76772624, 77476960, 95965780, 105562358, 153545248, 191931560, 211124716, 263905895, 383863120, 422249432, 527811790, 767726240, 844498864, 1055623580, 1688997728, 2111247160, 4222494320, 8444988640]

約数ペア:

[(1, 8444988640), (2, 4222494320), (4, 2111247160), (5, 1688997728), (8, 1055623580), (10, 844498864), (11, 767726240), (16, 527811790), (20, 422249432), (22, 383863120), (32, 263905895), (40, 211124716), (44, 191931560), (55, 153545248), (80, 105562358), (88, 95965780), (109, 77476960), (110, 76772624), (160, 52781179), (176, 47982890), (218, 38738480), (220, 38386312), (352, 23991445), (436, 19369240), (440, 19193156), (545, 15495392), (872, 9684620), (880, 9596578), (1090, 7747696), (1199, 7043360), (1744, 4842310), (1760, 4798289), (2180, 3873848), (2398, 3521680), (3488, 2421155), (4360, 1936924), (4796, 1760840), (5995, 1408672), (8720, 968462), (9592, 880420), (11990, 704336), (17440, 484231), (19184, 440210), (23980, 352168), (38368, 220105), (44021, 191840), (47960, 176084), (88042, 95920)]