15209320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54319}}^1$

素因数の和:54337

約数の個数: 32

約数和(自身を含む): 39110400

約数和(自身を除く): 23901080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54319, 108638, 217276, 271595, 380233, 434552, 543190, 760466, 1086380, 1520932, 1901165, 2172760, 3041864, 3802330, 7604660, 15209320]

約数ペア:

[(1, 15209320), (2, 7604660), (4, 3802330), (5, 3041864), (7, 2172760), (8, 1901165), (10, 1520932), (14, 1086380), (20, 760466), (28, 543190), (35, 434552), (40, 380233), (56, 271595), (70, 217276), (140, 108638), (280, 54319)]