82017560

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{2179}}^1$

素因数の和:3131

約数の個数: 32

約数和(自身を含む): 184820400

約数和(自身を除く): 102802840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1882, 2179, 3764, 4358, 4705, 7528, 8716, 9410, 10895, 17432, 18820, 21790, 37640, 43580, 87160, 2050439, 4100878, 8201756, 10252195, 16403512, 20504390, 41008780, 82017560]

約数ペア:

[(1, 82017560), (2, 41008780), (4, 20504390), (5, 16403512), (8, 10252195), (10, 8201756), (20, 4100878), (40, 2050439), (941, 87160), (1882, 43580), (2179, 37640), (3764, 21790), (4358, 18820), (4705, 17432), (7528, 10895), (8716, 9410)]