847352080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1487}}^1$

素因数の和:1936

約数の個数: 80

約数和(自身を含む): 2092366080

約数和(自身を除く): 1245014000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 419, 680, 838, 1360, 1487, 1676, 2095, 2974, 3352, 4190, 5948, 6704, 7123, 7435, 8380, 11896, 14246, 14870, 16760, 23792, 25279, 28492, 29740, 33520, 35615, 50558, 56984, 59480, 71230, 101116, 113968, 118960, 126395, 142460, 202232, 252790, 284920, 404464, 505580, 569840, 623053, 1011160, 1246106, 2022320, 2492212, 3115265, 4984424, 6230530, 9968848, 10591901, 12461060, 21183802, 24922120, 42367604, 49844240, 52959505, 84735208, 105919010, 169470416, 211838020, 423676040, 847352080]

約数ペア:

[(1, 847352080), (2, 423676040), (4, 211838020), (5, 169470416), (8, 105919010), (10, 84735208), (16, 52959505), (17, 49844240), (20, 42367604), (34, 24922120), (40, 21183802), (68, 12461060), (80, 10591901), (85, 9968848), (136, 6230530), (170, 4984424), (272, 3115265), (340, 2492212), (419, 2022320), (680, 1246106), (838, 1011160), (1360, 623053), (1487, 569840), (1676, 505580), (2095, 404464), (2974, 284920), (3352, 252790), (4190, 202232), (5948, 142460), (6704, 126395), (7123, 118960), (7435, 113968), (8380, 101116), (11896, 71230), (14246, 59480), (14870, 56984), (16760, 50558), (23792, 35615), (25279, 33520), (28492, 29740)]