10315120

素因数分解:

$2^4\times 5^1\times {\mathrm{128939}}^1$

素因数の和:128952

約数の個数: 20

約数和(自身を含む): 23982840

約数和(自身を除く): 13667720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 128939, 257878, 515756, 644695, 1031512, 1289390, 2063024, 2578780, 5157560, 10315120]

約数ペア:

[(1, 10315120), (2, 5157560), (4, 2578780), (5, 2063024), (8, 1289390), (10, 1031512), (16, 644695), (20, 515756), (40, 257878), (80, 128939)]