80510450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{22679}}^1$

素因数の和:22762

約数の個数: 24

約数和(自身を含む): 151865280

約数和(自身を除く): 71354830

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 22679, 45358, 113395, 226790, 566975, 1133950, 1610209, 3220418, 8051045, 16102090, 40255225, 80510450]

約数ペア:

[(1, 80510450), (2, 40255225), (5, 16102090), (10, 8051045), (25, 3220418), (50, 1610209), (71, 1133950), (142, 566975), (355, 226790), (710, 113395), (1775, 45358), (3550, 22679)]