77338480

素因数分解:

$2^4\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1699}}^1$

素因数の和:2281

約数の個数: 40

約数和(自身を含む): 180234000

約数和(自身を除く): 102895520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 569, 1138, 1699, 2276, 2845, 3398, 4552, 5690, 6796, 8495, 9104, 11380, 13592, 16990, 22760, 27184, 33980, 45520, 67960, 135920, 966731, 1933462, 3866924, 4833655, 7733848, 9667310, 15467696, 19334620, 38669240, 77338480]

約数ペア:

[(1, 77338480), (2, 38669240), (4, 19334620), (5, 15467696), (8, 9667310), (10, 7733848), (16, 4833655), (20, 3866924), (40, 1933462), (80, 966731), (569, 135920), (1138, 67960), (1699, 45520), (2276, 33980), (2845, 27184), (3398, 22760), (4552, 16990), (5690, 13592), (6796, 11380), (8495, 9104)]