40069195

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 51572160

約数和(自身を除く): 11502965

約数列:

[1, 5, 19, 79, 95, 281, 361, 395, 1405, 1501, 1805, 5339, 7505, 22199, 26695, 28519, 101441, 110995, 142595, 421781, 507205, 2108905, 8013839, 40069195]

約数ペア:

[(1, 40069195), (5, 8013839), (19, 2108905), (79, 507205), (95, 421781), (281, 142595), (361, 110995), (395, 101441), (1405, 28519), (1501, 26695), (1805, 22199), (5339, 7505)]