406854080

素因数分解:

$2^6\times 5^1\times {\mathrm{1271419}}^1$

素因数の和:1271436

約数の個数: 28

約数和(自身を含む): 968822040

約数和(自身を除く): 561967960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1271419, 2542838, 5085676, 6357095, 10171352, 12714190, 20342704, 25428380, 40685408, 50856760, 81370816, 101713520, 203427040, 406854080]

約数ペア:

[(1, 406854080), (2, 203427040), (4, 101713520), (5, 81370816), (8, 50856760), (10, 40685408), (16, 25428380), (20, 20342704), (32, 12714190), (40, 10171352), (64, 6357095), (80, 5085676), (160, 2542838), (320, 1271419)]