28713045880

素因数分解:

$2^3\times 5^1\times {\mathrm{4597}}^1\times {\mathrm{156151}}^1$

素因数の和:160759

約数の個数: 32

約数和(自身を含む): 64618820640

約数和(自身を除く): 35905774760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4597, 9194, 18388, 22985, 36776, 45970, 91940, 156151, 183880, 312302, 624604, 780755, 1249208, 1561510, 3123020, 6246040, 717826147, 1435652294, 2871304588, 3589130735, 5742609176, 7178261470, 14356522940, 28713045880]

約数ペア:

[(1, 28713045880), (2, 14356522940), (4, 7178261470), (5, 5742609176), (8, 3589130735), (10, 2871304588), (20, 1435652294), (40, 717826147), (4597, 6246040), (9194, 3123020), (18388, 1561510), (22985, 1249208), (36776, 780755), (45970, 624604), (91940, 312302), (156151, 183880)]