42225640

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6991}}^1$

素因数の和:7153

約数の個数: 32

約数和(自身を含む): 95650560

約数和(自身を除く): 53424920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 6991, 13982, 27964, 34955, 55928, 69910, 139820, 279640, 1055641, 2111282, 4222564, 5278205, 8445128, 10556410, 21112820, 42225640]

約数ペア:

[(1, 42225640), (2, 21112820), (4, 10556410), (5, 8445128), (8, 5278205), (10, 4222564), (20, 2111282), (40, 1055641), (151, 279640), (302, 139820), (604, 69910), (755, 55928), (1208, 34955), (1510, 27964), (3020, 13982), (6040, 6991)]