675064240

素因数分解:

$2^4\times 5^1\times {\mathrm{8438303}}^1$

素因数の和:8438316

約数の個数: 20

約数和(自身を含む): 1569524544

約数和(自身を除く): 894460304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8438303, 16876606, 33753212, 42191515, 67506424, 84383030, 135012848, 168766060, 337532120, 675064240]

約数ペア:

[(1, 675064240), (2, 337532120), (4, 168766060), (5, 135012848), (8, 84383030), (10, 67506424), (16, 42191515), (20, 33753212), (40, 16876606), (80, 8438303)]