5110120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2971}}^1$

素因数の和:3025

約数の個数: 32

約数和(自身を含む): 11769120

約数和(自身を除く): 6659000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2971, 5942, 11884, 14855, 23768, 29710, 59420, 118840, 127753, 255506, 511012, 638765, 1022024, 1277530, 2555060, 5110120]

約数ペア:

[(1, 5110120), (2, 2555060), (4, 1277530), (5, 1022024), (8, 638765), (10, 511012), (20, 255506), (40, 127753), (43, 118840), (86, 59420), (172, 29710), (215, 23768), (344, 14855), (430, 11884), (860, 5942), (1720, 2971)]