26722840

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3691}}^1$

素因数の和:3883

約数の個数: 32

約数和(自身を含む): 60474960

約数和(自身を除く): 33752120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 3691, 7240, 7382, 14764, 18455, 29528, 36910, 73820, 147640, 668071, 1336142, 2672284, 3340355, 5344568, 6680710, 13361420, 26722840]

約数ペア:

[(1, 26722840), (2, 13361420), (4, 6680710), (5, 5344568), (8, 3340355), (10, 2672284), (20, 1336142), (40, 668071), (181, 147640), (362, 73820), (724, 36910), (905, 29528), (1448, 18455), (1810, 14764), (3620, 7382), (3691, 7240)]