15806080

素因数分解:

$2^7\times 5^1\times {\mathrm{24697}}^1$

素因数の和:24716

約数の個数: 32

約数和(自身を含む): 37787940

約数和(自身を除く): 21981860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 24697, 49394, 98788, 123485, 197576, 246970, 395152, 493940, 790304, 987880, 1580608, 1975760, 3161216, 3951520, 7903040, 15806080]

約数ペア:

[(1, 15806080), (2, 7903040), (4, 3951520), (5, 3161216), (8, 1975760), (10, 1580608), (16, 987880), (20, 790304), (32, 493940), (40, 395152), (64, 246970), (80, 197576), (128, 123485), (160, 98788), (320, 49394), (640, 24697)]