38933560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13709}}^1$

素因数の和:13791

約数の個数: 32

約数和(自身を含む): 88840800

約数和(自身を除く): 49907240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 13709, 27418, 54836, 68545, 109672, 137090, 274180, 548360, 973339, 1946678, 3893356, 4866695, 7786712, 9733390, 19466780, 38933560]

約数ペア:

[(1, 38933560), (2, 19466780), (4, 9733390), (5, 7786712), (8, 4866695), (10, 3893356), (20, 1946678), (40, 973339), (71, 548360), (142, 274180), (284, 137090), (355, 109672), (568, 68545), (710, 54836), (1420, 27418), (2840, 13709)]