52115920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15889}}^1$

素因数の和:15943

約数の個数: 40

約数和(自身を含む): 124132680

約数和(自身を除く): 72016760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 15889, 31778, 63556, 79445, 127112, 158890, 254224, 317780, 635560, 651449, 1271120, 1302898, 2605796, 3257245, 5211592, 6514490, 10423184, 13028980, 26057960, 52115920]

約数ペア:

[(1, 52115920), (2, 26057960), (4, 13028980), (5, 10423184), (8, 6514490), (10, 5211592), (16, 3257245), (20, 2605796), (40, 1302898), (41, 1271120), (80, 651449), (82, 635560), (164, 317780), (205, 254224), (328, 158890), (410, 127112), (656, 79445), (820, 63556), (1640, 31778), (3280, 15889)]