8129200

素因数分解:

$2^4\times 5^2\times {\mathrm{20323}}^1$

素因数の和:20341

約数の個数: 30

約数和(自身を含む): 19531364

約数和(自身を除く): 11402164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 20323, 40646, 81292, 101615, 162584, 203230, 325168, 406460, 508075, 812920, 1016150, 1625840, 2032300, 4064600, 8129200]

約数ペア:

[(1, 8129200), (2, 4064600), (4, 2032300), (5, 1625840), (8, 1016150), (10, 812920), (16, 508075), (20, 406460), (25, 325168), (40, 203230), (50, 162584), (80, 101615), (100, 81292), (200, 40646), (400, 20323)]