130078120

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{11491}}^1$

素因数の和:11785

約数の個数: 32

約数和(自身を含む): 293735520

約数和(自身を除く): 163657400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 11491, 22982, 45964, 57455, 91928, 114910, 229820, 459640, 3251953, 6503906, 13007812, 16259765, 26015624, 32519530, 65039060, 130078120]

約数ペア:

[(1, 130078120), (2, 65039060), (4, 32519530), (5, 26015624), (8, 16259765), (10, 13007812), (20, 6503906), (40, 3251953), (283, 459640), (566, 229820), (1132, 114910), (1415, 91928), (2264, 57455), (2830, 45964), (5660, 22982), (11320, 11491)]