40156990

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{26951}}^1$

素因数の和:27107

約数の個数: 16

約数和(自身を含む): 72770400

約数和(自身を除く): 32613410

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 26951, 53902, 134755, 269510, 4015699, 8031398, 20078495, 40156990]

約数ペア:

[(1, 40156990), (2, 20078495), (5, 8031398), (10, 4015699), (149, 269510), (298, 134755), (745, 53902), (1490, 26951)]