42129200

素因数分解:

$2^4\times 5^2\times {\mathrm{105323}}^1$

素因数の和:105341

約数の個数: 30

約数和(自身を含む): 101216364

約数和(自身を除く): 59087164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 105323, 210646, 421292, 526615, 842584, 1053230, 1685168, 2106460, 2633075, 4212920, 5266150, 8425840, 10532300, 21064600, 42129200]

約数ペア:

[(1, 42129200), (2, 21064600), (4, 10532300), (5, 8425840), (8, 5266150), (10, 4212920), (16, 2633075), (20, 2106460), (25, 1685168), (40, 1053230), (50, 842584), (80, 526615), (100, 421292), (200, 210646), (400, 105323)]