5390480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1623

約数の個数: 40

約数和(自身を含む): 12832512

約数和(自身を除く): 7442032

約数列:

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

約数ペア:

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