91927960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{32369}}^1$

素因数の和:32451

約数の個数: 32

約数和(自身を含む): 209757600

約数和(自身を除く): 117829640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 32369, 64738, 129476, 161845, 258952, 323690, 647380, 1294760, 2298199, 4596398, 9192796, 11490995, 18385592, 22981990, 45963980, 91927960]

約数ペア:

[(1, 91927960), (2, 45963980), (4, 22981990), (5, 18385592), (8, 11490995), (10, 9192796), (20, 4596398), (40, 2298199), (71, 1294760), (142, 647380), (284, 323690), (355, 258952), (568, 161845), (710, 129476), (1420, 64738), (2840, 32369)]