98316080

素因数分解:

$2^4\times 5^1\times {\mathrm{1228951}}^1$

素因数の和:1228964

約数の個数: 20

約数和(自身を含む): 228585072

約数和(自身を除く): 130268992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1228951, 2457902, 4915804, 6144755, 9831608, 12289510, 19663216, 24579020, 49158040, 98316080]

約数ペア:

[(1, 98316080), (2, 49158040), (4, 24579020), (5, 19663216), (8, 12289510), (10, 9831608), (16, 6144755), (20, 4915804), (40, 2457902), (80, 1228951)]