53808680

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1213}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 121278600

約数和(自身を除く): 67469920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 1213, 2218, 2426, 4436, 4852, 5545, 6065, 8872, 9704, 11090, 12130, 22180, 24260, 44360, 48520, 1345217, 2690434, 5380868, 6726085, 10761736, 13452170, 26904340, 53808680]

約数ペア:

[(1, 53808680), (2, 26904340), (4, 13452170), (5, 10761736), (8, 6726085), (10, 5380868), (20, 2690434), (40, 1345217), (1109, 48520), (1213, 44360), (2218, 24260), (2426, 22180), (4436, 12130), (4852, 11090), (5545, 9704), (6065, 8872)]