130589120

素因数分解:

$2^6\times 5^1\times {\mathrm{408091}}^1$

素因数の和:408108

約数の個数: 28

約数和(自身を含む): 310966104

約数和(自身を除く): 180376984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 408091, 816182, 1632364, 2040455, 3264728, 4080910, 6529456, 8161820, 13058912, 16323640, 26117824, 32647280, 65294560, 130589120]

約数ペア:

[(1, 130589120), (2, 65294560), (4, 32647280), (5, 26117824), (8, 16323640), (10, 13058912), (16, 8161820), (20, 6529456), (32, 4080910), (40, 3264728), (64, 2040455), (80, 1632364), (160, 816182), (320, 408091)]