40157570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4457}}^1$

素因数の和:4534

約数の個数: 32

約数和(自身を含む): 77997168

約数和(自身を除く): 37839598

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4457, 4505, 8914, 9010, 22285, 44570, 75769, 151538, 236221, 378845, 472442, 757690, 1181105, 2362210, 4015757, 8031514, 20078785, 40157570]

約数ペア:

[(1, 40157570), (2, 20078785), (5, 8031514), (10, 4015757), (17, 2362210), (34, 1181105), (53, 757690), (85, 472442), (106, 378845), (170, 236221), (265, 151538), (530, 75769), (901, 44570), (1802, 22285), (4457, 9010), (4505, 8914)]