55992880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 136803744

約数和(自身を除く): 80810864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 43, 80, 82, 86, 164, 172, 205, 215, 328, 344, 397, 410, 430, 656, 688, 794, 820, 860, 1588, 1640, 1720, 1763, 1985, 3176, 3280, 3440, 3526, 3970, 6352, 7052, 7940, 8815, 14104, 15880, 16277, 17071, 17630, 28208, 31760, 32554, 34142, 35260, 65108, 68284, 70520, 81385, 85355, 130216, 136568, 141040, 162770, 170710, 260432, 273136, 325540, 341420, 651080, 682840, 699911, 1302160, 1365680, 1399822, 2799644, 3499555, 5599288, 6999110, 11198576, 13998220, 27996440, 55992880]

約数ペア:

[(1, 55992880), (2, 27996440), (4, 13998220), (5, 11198576), (8, 6999110), (10, 5599288), (16, 3499555), (20, 2799644), (40, 1399822), (41, 1365680), (43, 1302160), (80, 699911), (82, 682840), (86, 651080), (164, 341420), (172, 325540), (205, 273136), (215, 260432), (328, 170710), (344, 162770), (397, 141040), (410, 136568), (430, 130216), (656, 85355), (688, 81385), (794, 70520), (820, 68284), (860, 65108), (1588, 35260), (1640, 34142), (1720, 32554), (1763, 31760), (1985, 28208), (3176, 17630), (3280, 17071), (3440, 16277), (3526, 15880), (3970, 14104), (6352, 8815), (7052, 7940)]