91550560

素因数分解:

$2^5\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1399}}^1$

素因数の和:1823

約数の個数: 48

約数和(自身を含む): 216972000

約数和(自身を除く): 125421440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 409, 818, 1399, 1636, 2045, 2798, 3272, 4090, 5596, 6544, 6995, 8180, 11192, 13088, 13990, 16360, 22384, 27980, 32720, 44768, 55960, 65440, 111920, 223840, 572191, 1144382, 2288764, 2860955, 4577528, 5721910, 9155056, 11443820, 18310112, 22887640, 45775280, 91550560]

約数ペア:

[(1, 91550560), (2, 45775280), (4, 22887640), (5, 18310112), (8, 11443820), (10, 9155056), (16, 5721910), (20, 4577528), (32, 2860955), (40, 2288764), (80, 1144382), (160, 572191), (409, 223840), (818, 111920), (1399, 65440), (1636, 55960), (2045, 44768), (2798, 32720), (3272, 27980), (4090, 22384), (5596, 16360), (6544, 13990), (6995, 13088), (8180, 11192)]