7687040

素因数分解:

$2^7\times 5^1\times {\mathrm{12011}}^1$

素因数の和:12030

約数の個数: 32

約数和(自身を含む): 18378360

約数和(自身を除く): 10691320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12011, 24022, 48044, 60055, 96088, 120110, 192176, 240220, 384352, 480440, 768704, 960880, 1537408, 1921760, 3843520, 7687040]

約数ペア:

[(1, 7687040), (2, 3843520), (4, 1921760), (5, 1537408), (8, 960880), (10, 768704), (16, 480440), (20, 384352), (32, 240220), (40, 192176), (64, 120110), (80, 96088), (128, 60055), (160, 48044), (320, 24022), (640, 12011)]