52448440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 129600000

約数和(自身を除く): 77151560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 398, 440, 599, 796, 995, 1198, 1592, 1990, 2189, 2396, 2995, 3980, 4378, 4792, 5990, 6589, 7960, 8756, 10945, 11980, 13178, 17512, 21890, 23960, 26356, 32945, 43780, 52712, 65890, 87560, 119201, 131780, 238402, 263560, 476804, 596005, 953608, 1192010, 1311211, 2384020, 2622422, 4768040, 5244844, 6556055, 10489688, 13112110, 26224220, 52448440]

約数ペア:

[(1, 52448440), (2, 26224220), (4, 13112110), (5, 10489688), (8, 6556055), (10, 5244844), (11, 4768040), (20, 2622422), (22, 2384020), (40, 1311211), (44, 1192010), (55, 953608), (88, 596005), (110, 476804), (199, 263560), (220, 238402), (398, 131780), (440, 119201), (599, 87560), (796, 65890), (995, 52712), (1198, 43780), (1592, 32945), (1990, 26356), (2189, 23960), (2396, 21890), (2995, 17512), (3980, 13178), (4378, 11980), (4792, 10945), (5990, 8756), (6589, 7960)]