56186680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{461}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 138710880

約数和(自身を除く): 82524200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 277, 440, 461, 554, 922, 1108, 1385, 1844, 2216, 2305, 2770, 3047, 3688, 4610, 5071, 5540, 6094, 9220, 10142, 11080, 12188, 15235, 18440, 20284, 24376, 25355, 30470, 40568, 50710, 60940, 101420, 121880, 127697, 202840, 255394, 510788, 638485, 1021576, 1276970, 1404667, 2553940, 2809334, 5107880, 5618668, 7023335, 11237336, 14046670, 28093340, 56186680]

約数ペア:

[(1, 56186680), (2, 28093340), (4, 14046670), (5, 11237336), (8, 7023335), (10, 5618668), (11, 5107880), (20, 2809334), (22, 2553940), (40, 1404667), (44, 1276970), (55, 1021576), (88, 638485), (110, 510788), (220, 255394), (277, 202840), (440, 127697), (461, 121880), (554, 101420), (922, 60940), (1108, 50710), (1385, 40568), (1844, 30470), (2216, 25355), (2305, 24376), (2770, 20284), (3047, 18440), (3688, 15235), (4610, 12188), (5071, 11080), (5540, 10142), (6094, 9220)]