53377160

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13757}}^1$

素因数の和:13865

約数の個数: 32

約数和(自身を含む): 121345560

約数和(自身を除く): 67968400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 13757, 27514, 55028, 68785, 110056, 137570, 275140, 550280, 1334429, 2668858, 5337716, 6672145, 10675432, 13344290, 26688580, 53377160]

約数ペア:

[(1, 53377160), (2, 26688580), (4, 13344290), (5, 10675432), (8, 6672145), (10, 5337716), (20, 2668858), (40, 1334429), (97, 550280), (194, 275140), (388, 137570), (485, 110056), (776, 68785), (970, 55028), (1940, 27514), (3880, 13757)]