15297320

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4297}}^1$

素因数の和:4397

約数の個数: 32

約数和(自身を含む): 34813800

約数和(自身を除く): 19516480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 4297, 8594, 17188, 21485, 34376, 42970, 85940, 171880, 382433, 764866, 1529732, 1912165, 3059464, 3824330, 7648660, 15297320]

約数ペア:

[(1, 15297320), (2, 7648660), (4, 3824330), (5, 3059464), (8, 1912165), (10, 1529732), (20, 764866), (40, 382433), (89, 171880), (178, 85940), (356, 42970), (445, 34376), (712, 21485), (890, 17188), (1780, 8594), (3560, 4297)]