48910720

素因数分解:

$2^7\times 5^1\times {\mathrm{76423}}^1$

素因数の和:76442

約数の個数: 32

約数和(自身を含む): 116928720

約数和(自身を除く): 68018000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 76423, 152846, 305692, 382115, 611384, 764230, 1222768, 1528460, 2445536, 3056920, 4891072, 6113840, 9782144, 12227680, 24455360, 48910720]

約数ペア:

[(1, 48910720), (2, 24455360), (4, 12227680), (5, 9782144), (8, 6113840), (10, 4891072), (16, 3056920), (20, 2445536), (32, 1528460), (40, 1222768), (64, 764230), (80, 611384), (128, 382115), (160, 305692), (320, 152846), (640, 76423)]