80224960

素因数分解:

$2^6\times 5^1\times {\mathrm{250703}}^1$

素因数の和:250720

約数の個数: 28

約数和(自身を含む): 191036448

約数和(自身を除く): 110811488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 250703, 501406, 1002812, 1253515, 2005624, 2507030, 4011248, 5014060, 8022496, 10028120, 16044992, 20056240, 40112480, 80224960]

約数ペア:

[(1, 80224960), (2, 40112480), (4, 20056240), (5, 16044992), (8, 10028120), (10, 8022496), (16, 5014060), (20, 4011248), (32, 2507030), (40, 2005624), (64, 1253515), (80, 1002812), (160, 501406), (320, 250703)]