51033200

素因数分解:

$2^4\times 5^2\times {\mathrm{127583}}^1$

素因数の和:127601

約数の個数: 30

約数和(自身を含む): 122608224

約数和(自身を除く): 71575024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 127583, 255166, 510332, 637915, 1020664, 1275830, 2041328, 2551660, 3189575, 5103320, 6379150, 10206640, 12758300, 25516600, 51033200]

約数ペア:

[(1, 51033200), (2, 25516600), (4, 12758300), (5, 10206640), (8, 6379150), (10, 5103320), (16, 3189575), (20, 2551660), (25, 2041328), (40, 1275830), (50, 1020664), (80, 637915), (100, 510332), (200, 255166), (400, 127583)]