10780960

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1625

約数の個数: 48

約数和(自身を含む): 26078976

約数和(自身を除く): 15298016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1567, 1720, 3134, 3440, 6268, 6880, 7835, 12536, 15670, 25072, 31340, 50144, 62680, 67381, 125360, 134762, 250720, 269524, 336905, 539048, 673810, 1078096, 1347620, 2156192, 2695240, 5390480, 10780960]

約数ペア:

[(1, 10780960), (2, 5390480), (4, 2695240), (5, 2156192), (8, 1347620), (10, 1078096), (16, 673810), (20, 539048), (32, 336905), (40, 269524), (43, 250720), (80, 134762), (86, 125360), (160, 67381), (172, 62680), (215, 50144), (344, 31340), (430, 25072), (688, 15670), (860, 12536), (1376, 7835), (1567, 6880), (1720, 6268), (3134, 3440)]