15310480

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1973}}^1$

素因数の和:2083

約数の個数: 40

約数和(自身を含む): 35982072

約数和(自身を除く): 20671592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 1973, 3880, 3946, 7760, 7892, 9865, 15784, 19730, 31568, 39460, 78920, 157840, 191381, 382762, 765524, 956905, 1531048, 1913810, 3062096, 3827620, 7655240, 15310480]

約数ペア:

[(1, 15310480), (2, 7655240), (4, 3827620), (5, 3062096), (8, 1913810), (10, 1531048), (16, 956905), (20, 765524), (40, 382762), (80, 191381), (97, 157840), (194, 78920), (388, 39460), (485, 31568), (776, 19730), (970, 15784), (1552, 9865), (1940, 7892), (1973, 7760), (3880, 3946)]