40505570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13457}}^1$

素因数の和:13514

約数の個数: 32

約数和(自身を含む): 85269888

約数和(自身を除く): 44764318

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 13457, 26914, 67285, 94199, 134570, 188398, 470995, 578651, 941990, 1157302, 2893255, 4050557, 5786510, 8101114, 20252785, 40505570]

約数ペア:

[(1, 40505570), (2, 20252785), (5, 8101114), (7, 5786510), (10, 4050557), (14, 2893255), (35, 1157302), (43, 941990), (70, 578651), (86, 470995), (215, 188398), (301, 134570), (430, 94199), (602, 67285), (1505, 26914), (3010, 13457)]