4218400

素因数分解:

$2^5\times 5^2\times {\mathrm{5273}}^1$

素因数の和:5293

約数の個数: 36

約数和(自身を含む): 10300122

約数和(自身を除く): 6081722

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 5273, 10546, 21092, 26365, 42184, 52730, 84368, 105460, 131825, 168736, 210920, 263650, 421840, 527300, 843680, 1054600, 2109200, 4218400]

約数ペア:

[(1, 4218400), (2, 2109200), (4, 1054600), (5, 843680), (8, 527300), (10, 421840), (16, 263650), (20, 210920), (25, 168736), (32, 131825), (40, 105460), (50, 84368), (80, 52730), (100, 42184), (160, 26365), (200, 21092), (400, 10546), (800, 5273)]