151918640

素因数分解:

$2^4\times 5^1\times {\mathrm{1898983}}^1$

素因数の和:1898996

約数の個数: 20

約数和(自身を含む): 353211024

約数和(自身を除く): 201292384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1898983, 3797966, 7595932, 9494915, 15191864, 18989830, 30383728, 37979660, 75959320, 151918640]

約数ペア:

[(1, 151918640), (2, 75959320), (4, 37979660), (5, 30383728), (8, 18989830), (10, 15191864), (16, 9494915), (20, 7595932), (40, 3797966), (80, 1898983)]