4080335030

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1587679}}^1$

素因数の和:1587943

約数の個数: 16

約数和(自身を含む): 7373185920

約数和(自身を除く): 3292850890

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 1587679, 3175358, 7938395, 15876790, 408033503, 816067006, 2040167515, 4080335030]

約数ペア:

[(1, 4080335030), (2, 2040167515), (5, 816067006), (10, 408033503), (257, 15876790), (514, 7938395), (1285, 3175358), (2570, 1587679)]