87551920

素因数分解:

$2^4\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1283}}^1$

素因数の和:2149

約数の個数: 40

約数和(自身を含む): 203955696

約数和(自身を除く): 116403776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 853, 1283, 1706, 2566, 3412, 4265, 5132, 6415, 6824, 8530, 10264, 12830, 13648, 17060, 20528, 25660, 34120, 51320, 68240, 102640, 1094399, 2188798, 4377596, 5471995, 8755192, 10943990, 17510384, 21887980, 43775960, 87551920]

約数ペア:

[(1, 87551920), (2, 43775960), (4, 21887980), (5, 17510384), (8, 10943990), (10, 8755192), (16, 5471995), (20, 4377596), (40, 2188798), (80, 1094399), (853, 102640), (1283, 68240), (1706, 51320), (2566, 34120), (3412, 25660), (4265, 20528), (5132, 17060), (6415, 13648), (6824, 12830), (8530, 10264)]