40540570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4421}}^1$

素因数の和:4566

約数の個数: 32

約数和(自身を含む): 84053376

約数和(自身を除く): 43512806

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4421, 4585, 8842, 9170, 22105, 30947, 44210, 61894, 154735, 309470, 579151, 1158302, 2895755, 4054057, 5791510, 8108114, 20270285, 40540570]

約数ペア:

[(1, 40540570), (2, 20270285), (5, 8108114), (7, 5791510), (10, 4054057), (14, 2895755), (35, 1158302), (70, 579151), (131, 309470), (262, 154735), (655, 61894), (917, 44210), (1310, 30947), (1834, 22105), (4421, 9170), (4585, 8842)]