1550720

素因数分解:

$2^7\times 5^1\times {\mathrm{2423}}^1$

素因数の和:2442

約数の個数: 32

約数和(自身を含む): 3708720

約数和(自身を除く): 2158000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2423, 4846, 9692, 12115, 19384, 24230, 38768, 48460, 77536, 96920, 155072, 193840, 310144, 387680, 775360, 1550720]

約数ペア:

[(1, 1550720), (2, 775360), (4, 387680), (5, 310144), (8, 193840), (10, 155072), (16, 96920), (20, 77536), (32, 48460), (40, 38768), (64, 24230), (80, 19384), (128, 12115), (160, 9692), (320, 4846), (640, 2423)]