5655164440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{43649}}^1$

素因数の和:43780

約数の個数: 64

約数和(自身を含む): 13199760000

約数和(自身を除く): 7544595560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 158, 164, 205, 316, 328, 395, 410, 632, 790, 820, 1580, 1640, 3160, 3239, 6478, 12956, 16195, 25912, 32390, 43649, 64780, 87298, 129560, 174596, 218245, 349192, 436490, 872980, 1745960, 1789609, 3448271, 3579218, 6896542, 7158436, 8948045, 13793084, 14316872, 17241355, 17896090, 27586168, 34482710, 35792180, 68965420, 71584360, 137930840, 141379111, 282758222, 565516444, 706895555, 1131032888, 1413791110, 2827582220, 5655164440]

約数ペア:

[(1, 5655164440), (2, 2827582220), (4, 1413791110), (5, 1131032888), (8, 706895555), (10, 565516444), (20, 282758222), (40, 141379111), (41, 137930840), (79, 71584360), (82, 68965420), (158, 35792180), (164, 34482710), (205, 27586168), (316, 17896090), (328, 17241355), (395, 14316872), (410, 13793084), (632, 8948045), (790, 7158436), (820, 6896542), (1580, 3579218), (1640, 3448271), (3160, 1789609), (3239, 1745960), (6478, 872980), (12956, 436490), (16195, 349192), (25912, 218245), (32390, 174596), (43649, 129560), (64780, 87298)]