39588040

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1013}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 89252280

約数和(自身を除く): 49664240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1013, 1954, 2026, 3908, 4052, 4885, 5065, 7816, 8104, 9770, 10130, 19540, 20260, 39080, 40520, 989701, 1979402, 3958804, 4948505, 7917608, 9897010, 19794020, 39588040]

約数ペア:

[(1, 39588040), (2, 19794020), (4, 9897010), (5, 7917608), (8, 4948505), (10, 3958804), (20, 1979402), (40, 989701), (977, 40520), (1013, 39080), (1954, 20260), (2026, 19540), (3908, 10130), (4052, 9770), (4885, 8104), (5065, 7816)]