8889572320

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1292089}}^1$

素因数の和:1292147

約数の個数: 48

約数和(自身を含む): 21490040880

約数和(自身を除く): 12600468560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 1292089, 2584178, 5168356, 6460445, 10336712, 12920890, 20673424, 25841780, 41346848, 51683560, 55559827, 103367120, 111119654, 206734240, 222239308, 277799135, 444478616, 555598270, 888957232, 1111196540, 1777914464, 2222393080, 4444786160, 8889572320]

約数ペア:

[(1, 8889572320), (2, 4444786160), (4, 2222393080), (5, 1777914464), (8, 1111196540), (10, 888957232), (16, 555598270), (20, 444478616), (32, 277799135), (40, 222239308), (43, 206734240), (80, 111119654), (86, 103367120), (160, 55559827), (172, 51683560), (215, 41346848), (344, 25841780), (430, 20673424), (688, 12920890), (860, 10336712), (1376, 6460445), (1720, 5168356), (3440, 2584178), (6880, 1292089)]