5579240

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 12686760

約数和(自身を除く): 7107520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1381, 2020, 2762, 4040, 5524, 6905, 11048, 13810, 27620, 55240, 139481, 278962, 557924, 697405, 1115848, 1394810, 2789620, 5579240]

約数ペア:

[(1, 5579240), (2, 2789620), (4, 1394810), (5, 1115848), (8, 697405), (10, 557924), (20, 278962), (40, 139481), (101, 55240), (202, 27620), (404, 13810), (505, 11048), (808, 6905), (1010, 5524), (1381, 4040), (2020, 2762)]