85137200

素因数分解:

$2^4\times 5^2\times {\mathrm{212843}}^1$

素因数の和:212861

約数の個数: 30

約数和(自身を含む): 204543084

約数和(自身を除く): 119405884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 212843, 425686, 851372, 1064215, 1702744, 2128430, 3405488, 4256860, 5321075, 8513720, 10642150, 17027440, 21284300, 42568600, 85137200]

約数ペア:

[(1, 85137200), (2, 42568600), (4, 21284300), (5, 17027440), (8, 10642150), (10, 8513720), (16, 5321075), (20, 4256860), (25, 3405488), (40, 2128430), (50, 1702744), (80, 1064215), (100, 851372), (200, 425686), (400, 212843)]