1115676980360

素因数分解:

$2^3\times 5^1\times {\mathrm{27891924509}}^1$

素因数の和:27891924520

約数の個数: 16

約数和(自身を含む): 2510273205900

約数和(自身を除く): 1394596225540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27891924509, 55783849018, 111567698036, 139459622545, 223135396072, 278919245090, 557838490180, 1115676980360]

約数ペア:

[(1, 1115676980360), (2, 557838490180), (4, 278919245090), (5, 223135396072), (8, 139459622545), (10, 111567698036), (20, 55783849018), (40, 27891924509)]