82711480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 194529600

約数和(自身を除く): 111818120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 113, 116, 145, 226, 232, 290, 452, 565, 580, 631, 904, 1130, 1160, 1262, 2260, 2524, 3155, 3277, 4520, 5048, 6310, 6554, 12620, 13108, 16385, 18299, 25240, 26216, 32770, 36598, 65540, 71303, 73196, 91495, 131080, 142606, 146392, 182990, 285212, 356515, 365980, 570424, 713030, 731960, 1426060, 2067787, 2852120, 4135574, 8271148, 10338935, 16542296, 20677870, 41355740, 82711480]

約数ペア:

[(1, 82711480), (2, 41355740), (4, 20677870), (5, 16542296), (8, 10338935), (10, 8271148), (20, 4135574), (29, 2852120), (40, 2067787), (58, 1426060), (113, 731960), (116, 713030), (145, 570424), (226, 365980), (232, 356515), (290, 285212), (452, 182990), (565, 146392), (580, 142606), (631, 131080), (904, 91495), (1130, 73196), (1160, 71303), (1262, 65540), (2260, 36598), (2524, 32770), (3155, 26216), (3277, 25240), (4520, 18299), (5048, 16385), (6310, 13108), (6554, 12620)]