15691409120

素因数分解:

$2^5\times 5^1\times {\mathrm{397}}^1\times {\mathrm{247031}}^1$

素因数の和:247443

約数の個数: 48

約数和(自身を含む): 37164482208

約数和(自身を除く): 21473073088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 397, 794, 1588, 1985, 3176, 3970, 6352, 7940, 12704, 15880, 31760, 63520, 247031, 494062, 988124, 1235155, 1976248, 2470310, 3952496, 4940620, 7904992, 9881240, 19762480, 39524960, 98071307, 196142614, 392285228, 490356535, 784570456, 980713070, 1569140912, 1961426140, 3138281824, 3922852280, 7845704560, 15691409120]

約数ペア:

[(1, 15691409120), (2, 7845704560), (4, 3922852280), (5, 3138281824), (8, 1961426140), (10, 1569140912), (16, 980713070), (20, 784570456), (32, 490356535), (40, 392285228), (80, 196142614), (160, 98071307), (397, 39524960), (794, 19762480), (1588, 9881240), (1985, 7904992), (3176, 4940620), (3970, 3952496), (6352, 2470310), (7940, 1976248), (12704, 1235155), (15880, 988124), (31760, 494062), (63520, 247031)]