126709040

素因数分解:

$2^4\times 5^1\times {\mathrm{1583863}}^1$

素因数の和:1583876

約数の個数: 20

約数和(自身を含む): 294598704

約数和(自身を除く): 167889664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1583863, 3167726, 6335452, 7919315, 12670904, 15838630, 25341808, 31677260, 63354520, 126709040]

約数ペア:

[(1, 126709040), (2, 63354520), (4, 31677260), (5, 25341808), (8, 15838630), (10, 12670904), (16, 7919315), (20, 6335452), (40, 3167726), (80, 1583863)]