15948320

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 21972640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 379, 526, 758, 1052, 1315, 1516, 1895, 2104, 2630, 3032, 3790, 4208, 5260, 6064, 7580, 8416, 10520, 12128, 15160, 21040, 30320, 42080, 60640, 99677, 199354, 398708, 498385, 797416, 996770, 1594832, 1993540, 3189664, 3987080, 7974160, 15948320]

約数ペア:

[(1, 15948320), (2, 7974160), (4, 3987080), (5, 3189664), (8, 1993540), (10, 1594832), (16, 996770), (20, 797416), (32, 498385), (40, 398708), (80, 199354), (160, 99677), (263, 60640), (379, 42080), (526, 30320), (758, 21040), (1052, 15160), (1315, 12128), (1516, 10520), (1895, 8416), (2104, 7580), (2630, 6064), (3032, 5260), (3790, 4208)]