103925200

素因数分解:

$2^4\times 5^2\times {\mathrm{259813}}^1$

素因数の和:259831

約数の個数: 30

約数和(自身を含む): 249681254

約数和(自身を除く): 145756054

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 259813, 519626, 1039252, 1299065, 2078504, 2598130, 4157008, 5196260, 6495325, 10392520, 12990650, 20785040, 25981300, 51962600, 103925200]

約数ペア:

[(1, 103925200), (2, 51962600), (4, 25981300), (5, 20785040), (8, 12990650), (10, 10392520), (16, 6495325), (20, 5196260), (25, 4157008), (40, 2598130), (50, 2078504), (80, 1299065), (100, 1039252), (200, 519626), (400, 259813)]