86400940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{105367}}^1$

素因数の和:105417

約数の個数: 24

約数和(自身を含む): 185869152

約数和(自身を除く): 99468212

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 105367, 210734, 421468, 526835, 1053670, 2107340, 4320047, 8640094, 17280188, 21600235, 43200470, 86400940]

約数ペア:

[(1, 86400940), (2, 43200470), (4, 21600235), (5, 17280188), (10, 8640094), (20, 4320047), (41, 2107340), (82, 1053670), (164, 526835), (205, 421468), (410, 210734), (820, 105367)]