100052080

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1933}}^1$

素因数の和:2593

約数の個数: 40

約数和(自身を含む): 233101152

約数和(自身を除く): 133049072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1294, 1933, 2588, 3235, 3866, 5176, 6470, 7732, 9665, 10352, 12940, 15464, 19330, 25880, 30928, 38660, 51760, 77320, 154640, 1250651, 2501302, 5002604, 6253255, 10005208, 12506510, 20010416, 25013020, 50026040, 100052080]

約数ペア:

[(1, 100052080), (2, 50026040), (4, 25013020), (5, 20010416), (8, 12506510), (10, 10005208), (16, 6253255), (20, 5002604), (40, 2501302), (80, 1250651), (647, 154640), (1294, 77320), (1933, 51760), (2588, 38660), (3235, 30928), (3866, 25880), (5176, 19330), (6470, 15464), (7732, 12940), (9665, 10352)]