1678037120

素因数分解:

$2^7\times 5^1\times {\mathrm{2621933}}^1$

素因数の和:2621952

約数の個数: 32

約数和(自身を含む): 4011559020

約数和(自身を除く): 2333521900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2621933, 5243866, 10487732, 13109665, 20975464, 26219330, 41950928, 52438660, 83901856, 104877320, 167803712, 209754640, 335607424, 419509280, 839018560, 1678037120]

約数ペア:

[(1, 1678037120), (2, 839018560), (4, 419509280), (5, 335607424), (8, 209754640), (10, 167803712), (16, 104877320), (20, 83901856), (32, 52438660), (40, 41950928), (64, 26219330), (80, 20975464), (128, 13109665), (160, 10487732), (320, 5243866), (640, 2621933)]