40722064

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{37987}}^1$

素因数の和:38062

約数の個数: 20

約数和(自身を含む): 80078704

約数和(自身を除く): 39356640

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 37987, 75974, 151948, 303896, 607792, 2545129, 5090258, 10180516, 20361032, 40722064]

約数ペア:

[(1, 40722064), (2, 20361032), (4, 10180516), (8, 5090258), (16, 2545129), (67, 607792), (134, 303896), (268, 151948), (536, 75974), (1072, 37987)]