5288680

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1213}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 12018600

約数和(自身を除く): 6729920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1213, 2180, 2426, 4360, 4852, 6065, 9704, 12130, 24260, 48520, 132217, 264434, 528868, 661085, 1057736, 1322170, 2644340, 5288680]

約数ペア:

[(1, 5288680), (2, 2644340), (4, 1322170), (5, 1057736), (8, 661085), (10, 528868), (20, 264434), (40, 132217), (109, 48520), (218, 24260), (436, 12130), (545, 9704), (872, 6065), (1090, 4852), (1213, 4360), (2180, 2426)]