82290520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8329}}^1$

素因数の和:8372

約数の個数: 64

約数和(自身を含む): 209916000

約数和(自身を除く): 127625480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 8329, 9880, 16658, 33316, 41645, 66632, 83290, 108277, 158251, 166580, 216554, 316502, 333160, 433108, 541385, 633004, 791255, 866216, 1082770, 1266008, 1582510, 2057263, 2165540, 3165020, 4114526, 4331080, 6330040, 8229052, 10286315, 16458104, 20572630, 41145260, 82290520]

約数ペア:

[(1, 82290520), (2, 41145260), (4, 20572630), (5, 16458104), (8, 10286315), (10, 8229052), (13, 6330040), (19, 4331080), (20, 4114526), (26, 3165020), (38, 2165540), (40, 2057263), (52, 1582510), (65, 1266008), (76, 1082770), (95, 866216), (104, 791255), (130, 633004), (152, 541385), (190, 433108), (247, 333160), (260, 316502), (380, 216554), (494, 166580), (520, 158251), (760, 108277), (988, 83290), (1235, 66632), (1976, 41645), (2470, 33316), (4940, 16658), (8329, 9880)]