145250876720

素因数分解:

$2^4\times 5^1\times {\mathrm{1815635959}}^1$

素因数の和:1815635972

約数の個数: 20

約数和(自身を含む): 337708288560

約数和(自身を除く): 192457411840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1815635959, 3631271918, 7262543836, 9078179795, 14525087672, 18156359590, 29050175344, 36312719180, 72625438360, 145250876720]

約数ペア:

[(1, 145250876720), (2, 72625438360), (4, 36312719180), (5, 29050175344), (8, 18156359590), (10, 14525087672), (16, 9078179795), (20, 7262543836), (40, 3631271918), (80, 1815635959)]