38854280

素因数分解:

$2^3\times 5^1\times {\mathrm{971357}}^1$

素因数の和:971368

約数の個数: 16

約数和(自身を含む): 87422220

約数和(自身を除く): 48567940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971357, 1942714, 3885428, 4856785, 7770856, 9713570, 19427140, 38854280]

約数ペア:

[(1, 38854280), (2, 19427140), (4, 9713570), (5, 7770856), (8, 4856785), (10, 3885428), (20, 1942714), (40, 971357)]