140189120

素因数分解:

$2^6\times 5^1\times {\mathrm{438091}}^1$

素因数の和:438108

約数の個数: 28

約数和(自身を含む): 333826104

約数和(自身を除く): 193636984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 438091, 876182, 1752364, 2190455, 3504728, 4380910, 7009456, 8761820, 14018912, 17523640, 28037824, 35047280, 70094560, 140189120]

約数ペア:

[(1, 140189120), (2, 70094560), (4, 35047280), (5, 28037824), (8, 17523640), (10, 14018912), (16, 8761820), (20, 7009456), (32, 4380910), (40, 3504728), (64, 2190455), (80, 1752364), (160, 876182), (320, 438091)]