1845680

素因数分解:

$2^4\times 5^1\times {\mathrm{23071}}^1$

素因数の和:23084

約数の個数: 20

約数和(自身を含む): 4291392

約数和(自身を除く): 2445712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23071, 46142, 92284, 115355, 184568, 230710, 369136, 461420, 922840, 1845680]

約数ペア:

[(1, 1845680), (2, 922840), (4, 461420), (5, 369136), (8, 230710), (10, 184568), (16, 115355), (20, 92284), (40, 46142), (80, 23071)]