27541840

素因数分解:

$2^4\times 5^1\times {\mathrm{344273}}^1$

素因数の和:344286

約数の個数: 20

約数和(自身を含む): 64034964

約数和(自身を除く): 36493124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 344273, 688546, 1377092, 1721365, 2754184, 3442730, 5508368, 6885460, 13770920, 27541840]

約数ペア:

[(1, 27541840), (2, 13770920), (4, 6885460), (5, 5508368), (8, 3442730), (10, 2754184), (16, 1721365), (20, 1377092), (40, 688546), (80, 344273)]