9927040

素因数分解:

$2^7\times 5^1\times {\mathrm{15511}}^1$

素因数の和:15530

約数の個数: 32

約数和(自身を含む): 23733360

約数和(自身を除く): 13806320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 15511, 31022, 62044, 77555, 124088, 155110, 248176, 310220, 496352, 620440, 992704, 1240880, 1985408, 2481760, 4963520, 9927040]

約数ペア:

[(1, 9927040), (2, 4963520), (4, 2481760), (5, 1985408), (8, 1240880), (10, 992704), (16, 620440), (20, 496352), (32, 310220), (40, 248176), (64, 155110), (80, 124088), (128, 77555), (160, 62044), (320, 31022), (640, 15511)]