47267320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27481}}^1$

素因数の和:27535

約数の個数: 32

約数和(自身を含む): 108828720

約数和(自身を除く): 61561400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 27481, 54962, 109924, 137405, 219848, 274810, 549620, 1099240, 1181683, 2363366, 4726732, 5908415, 9453464, 11816830, 23633660, 47267320]

約数ペア:

[(1, 47267320), (2, 23633660), (4, 11816830), (5, 9453464), (8, 5908415), (10, 4726732), (20, 2363366), (40, 1181683), (43, 1099240), (86, 549620), (172, 274810), (215, 219848), (344, 137405), (430, 109924), (860, 54962), (1720, 27481)]