200471120

素因数分解:

$2^4\times 5^1\times {\mathrm{1583}}^2$

素因数の和:3179

約数の個数: 30

約数和(自身を含む): 466389978

約数和(自身を除く): 265918858

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1583, 3166, 6332, 7915, 12664, 15830, 25328, 31660, 63320, 126640, 2505889, 5011778, 10023556, 12529445, 20047112, 25058890, 40094224, 50117780, 100235560, 200471120]

約数ペア:

[(1, 200471120), (2, 100235560), (4, 50117780), (5, 40094224), (8, 25058890), (10, 20047112), (16, 12529445), (20, 10023556), (40, 5011778), (80, 2505889), (1583, 126640), (3166, 63320), (6332, 31660), (7915, 25328), (12664, 15830)]