82027960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41851}}^1$

素因数の和:41876

約数の個数: 48

約数和(自身を含む): 214700760

約数和(自身を除く): 132672800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 41851, 83702, 167404, 209255, 292957, 334808, 418510, 585914, 837020, 1171828, 1464785, 1674040, 2050699, 2343656, 2929570, 4101398, 5859140, 8202796, 10253495, 11718280, 16405592, 20506990, 41013980, 82027960]

約数ペア:

[(1, 82027960), (2, 41013980), (4, 20506990), (5, 16405592), (7, 11718280), (8, 10253495), (10, 8202796), (14, 5859140), (20, 4101398), (28, 2929570), (35, 2343656), (40, 2050699), (49, 1674040), (56, 1464785), (70, 1171828), (98, 837020), (140, 585914), (196, 418510), (245, 334808), (280, 292957), (392, 209255), (490, 167404), (980, 83702), (1960, 41851)]