82651760

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10651}}^1$

素因数の和:10761

約数の個数: 40

約数和(自身を含む): 194164656

約数和(自身を除く): 111512896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 10651, 21302, 42604, 53255, 85208, 106510, 170416, 213020, 426040, 852080, 1033147, 2066294, 4132588, 5165735, 8265176, 10331470, 16530352, 20662940, 41325880, 82651760]

約数ペア:

[(1, 82651760), (2, 41325880), (4, 20662940), (5, 16530352), (8, 10331470), (10, 8265176), (16, 5165735), (20, 4132588), (40, 2066294), (80, 1033147), (97, 852080), (194, 426040), (388, 213020), (485, 170416), (776, 106510), (970, 85208), (1552, 53255), (1940, 42604), (3880, 21302), (7760, 10651)]