40120144

素因数分解:

$2^4\times {\mathrm{1129}}^1\times {\mathrm{2221}}^1$

素因数の和:3358

約数の個数: 20

約数和(自身を含む): 77836660

約数和(自身を除く): 37716516

約数列:

[1, 2, 4, 8, 16, 1129, 2221, 2258, 4442, 4516, 8884, 9032, 17768, 18064, 35536, 2507509, 5015018, 10030036, 20060072, 40120144]

約数ペア:

[(1, 40120144), (2, 20060072), (4, 10030036), (8, 5015018), (16, 2507509), (1129, 35536), (2221, 18064), (2258, 17768), (4442, 9032), (4516, 8884)]