40313140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2851}}^1$

素因数の和:2968

約数の個数: 48

約数和(自身を含む): 97743744

約数和(自身を除く): 57430604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 2851, 3535, 5702, 7070, 11404, 14140, 14255, 19957, 28510, 39914, 57020, 79828, 99785, 199570, 287951, 399140, 575902, 1151804, 1439755, 2015657, 2879510, 4031314, 5759020, 8062628, 10078285, 20156570, 40313140]

約数ペア:

[(1, 40313140), (2, 20156570), (4, 10078285), (5, 8062628), (7, 5759020), (10, 4031314), (14, 2879510), (20, 2015657), (28, 1439755), (35, 1151804), (70, 575902), (101, 399140), (140, 287951), (202, 199570), (404, 99785), (505, 79828), (707, 57020), (1010, 39914), (1414, 28510), (2020, 19957), (2828, 14255), (2851, 14140), (3535, 11404), (5702, 7070)]