86308520

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{2293}}^1$

素因数の和:3245

約数の個数: 32

約数和(自身を含む): 194485320

約数和(自身を除く): 108176800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1882, 2293, 3764, 4586, 4705, 7528, 9172, 9410, 11465, 18344, 18820, 22930, 37640, 45860, 91720, 2157713, 4315426, 8630852, 10788565, 17261704, 21577130, 43154260, 86308520]

約数ペア:

[(1, 86308520), (2, 43154260), (4, 21577130), (5, 17261704), (8, 10788565), (10, 8630852), (20, 4315426), (40, 2157713), (941, 91720), (1882, 45860), (2293, 37640), (3764, 22930), (4586, 18820), (4705, 18344), (7528, 11465), (9172, 9410)]