388025200

素因数分解:

$2^4\times 5^2\times {\mathrm{970063}}^1$

素因数の和:970081

約数の個数: 30

約数和(自身を含む): 932231504

約数和(自身を除く): 544206304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 970063, 1940126, 3880252, 4850315, 7760504, 9700630, 15521008, 19401260, 24251575, 38802520, 48503150, 77605040, 97006300, 194012600, 388025200]

約数ペア:

[(1, 388025200), (2, 194012600), (4, 97006300), (5, 77605040), (8, 48503150), (10, 38802520), (16, 24251575), (20, 19401260), (25, 15521008), (40, 9700630), (50, 7760504), (80, 4850315), (100, 3880252), (200, 1940126), (400, 970063)]