15432520

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1373}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 34872120

約数和(自身を除く): 19439600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1373, 1405, 2248, 2746, 2810, 5492, 5620, 6865, 10984, 11240, 13730, 27460, 54920, 385813, 771626, 1543252, 1929065, 3086504, 3858130, 7716260, 15432520]

約数ペア:

[(1, 15432520), (2, 7716260), (4, 3858130), (5, 3086504), (8, 1929065), (10, 1543252), (20, 771626), (40, 385813), (281, 54920), (562, 27460), (1124, 13730), (1373, 11240), (1405, 10984), (2248, 6865), (2746, 5620), (2810, 5492)]