726805120

素因数分解:

$2^7\times 5^1\times {\mathrm{1135633}}^1$

素因数の和:1135652

約数の個数: 32

約数和(自身を含む): 1737520020

約数和(自身を除く): 1010714900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1135633, 2271266, 4542532, 5678165, 9085064, 11356330, 18170128, 22712660, 36340256, 45425320, 72680512, 90850640, 145361024, 181701280, 363402560, 726805120]

約数ペア:

[(1, 726805120), (2, 363402560), (4, 181701280), (5, 145361024), (8, 90850640), (10, 72680512), (16, 45425320), (20, 36340256), (32, 22712660), (40, 18170128), (64, 11356330), (80, 9085064), (128, 5678165), (160, 4542532), (320, 2271266), (640, 1135633)]