3251840

素因数分解:

$2^7\times 5^1\times {\mathrm{5081}}^1$

素因数の和:5100

約数の個数: 32

約数和(自身を含む): 7775460

約数和(自身を除く): 4523620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 5081, 10162, 20324, 25405, 40648, 50810, 81296, 101620, 162592, 203240, 325184, 406480, 650368, 812960, 1625920, 3251840]

約数ペア:

[(1, 3251840), (2, 1625920), (4, 812960), (5, 650368), (8, 406480), (10, 325184), (16, 203240), (20, 162592), (32, 101620), (40, 81296), (64, 50810), (80, 40648), (128, 25405), (160, 20324), (320, 10162), (640, 5081)]