53397160

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3329}}^1$

素因数の和:3741

約数の個数: 32

約数和(自身を含む): 120479400

約数和(自身を除く): 67082240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 3329, 4010, 6658, 8020, 13316, 16040, 16645, 26632, 33290, 66580, 133160, 1334929, 2669858, 5339716, 6674645, 10679432, 13349290, 26698580, 53397160]

約数ペア:

[(1, 53397160), (2, 26698580), (4, 13349290), (5, 10679432), (8, 6674645), (10, 5339716), (20, 2669858), (40, 1334929), (401, 133160), (802, 66580), (1604, 33290), (2005, 26632), (3208, 16645), (3329, 16040), (4010, 13316), (6658, 8020)]