42048760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80863}}^1$

素因数の和:80887

約数の個数: 32

約数和(自身を含む): 101888640

約数和(自身を除く): 59839880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 80863, 161726, 323452, 404315, 646904, 808630, 1051219, 1617260, 2102438, 3234520, 4204876, 5256095, 8409752, 10512190, 21024380, 42048760]

約数ペア:

[(1, 42048760), (2, 21024380), (4, 10512190), (5, 8409752), (8, 5256095), (10, 4204876), (13, 3234520), (20, 2102438), (26, 1617260), (40, 1051219), (52, 808630), (65, 646904), (104, 404315), (130, 323452), (260, 161726), (520, 80863)]