7630720

素因数分解:

$2^7\times 5^1\times {\mathrm{11923}}^1$

素因数の和:11942

約数の個数: 32

約数和(自身を含む): 18243720

約数和(自身を除く): 10613000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 11923, 23846, 47692, 59615, 95384, 119230, 190768, 238460, 381536, 476920, 763072, 953840, 1526144, 1907680, 3815360, 7630720]

約数ペア:

[(1, 7630720), (2, 3815360), (4, 1907680), (5, 1526144), (8, 953840), (10, 763072), (16, 476920), (20, 381536), (32, 238460), (40, 190768), (64, 119230), (80, 95384), (128, 59615), (160, 47692), (320, 23846), (640, 11923)]