15372880

素因数分解:

$2^4\times 5^1\times {\mathrm{192161}}^1$

素因数の和:192174

約数の個数: 20

約数和(自身を含む): 35742132

約数和(自身を除く): 20369252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 192161, 384322, 768644, 960805, 1537288, 1921610, 3074576, 3843220, 7686440, 15372880]

約数ペア:

[(1, 15372880), (2, 7686440), (4, 3843220), (5, 3074576), (8, 1921610), (10, 1537288), (16, 960805), (20, 768644), (40, 384322), (80, 192161)]