15209080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4813}}^1$

素因数の和:4903

約数の個数: 32

約数和(自身を含む): 34660800

約数和(自身を除く): 19451720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 4813, 9626, 19252, 24065, 38504, 48130, 96260, 192520, 380227, 760454, 1520908, 1901135, 3041816, 3802270, 7604540, 15209080]

約数ペア:

[(1, 15209080), (2, 7604540), (4, 3802270), (5, 3041816), (8, 1901135), (10, 1520908), (20, 760454), (40, 380227), (79, 192520), (158, 96260), (316, 48130), (395, 38504), (632, 24065), (790, 19252), (1580, 9626), (3160, 4813)]