39702280

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16823}}^1$

素因数の和:16893

約数の個数: 32

約数和(自身を含む): 90849600

約数和(自身を除く): 51147320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 16823, 33646, 67292, 84115, 134584, 168230, 336460, 672920, 992557, 1985114, 3970228, 4962785, 7940456, 9925570, 19851140, 39702280]

約数ペア:

[(1, 39702280), (2, 19851140), (4, 9925570), (5, 7940456), (8, 4962785), (10, 3970228), (20, 1985114), (40, 992557), (59, 672920), (118, 336460), (236, 168230), (295, 134584), (472, 84115), (590, 67292), (1180, 33646), (2360, 16823)]