2077882640

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{58631}}^1$

素因数の和:59087

約数の個数: 40

約数和(自身を含む): 4842065088

約数和(自身を除く): 2764182448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 3544, 4430, 7088, 8860, 17720, 35440, 58631, 117262, 234524, 293155, 469048, 586310, 938096, 1172620, 2345240, 4690480, 25973533, 51947066, 103894132, 129867665, 207788264, 259735330, 415576528, 519470660, 1038941320, 2077882640]

約数ペア:

[(1, 2077882640), (2, 1038941320), (4, 519470660), (5, 415576528), (8, 259735330), (10, 207788264), (16, 129867665), (20, 103894132), (40, 51947066), (80, 25973533), (443, 4690480), (886, 2345240), (1772, 1172620), (2215, 938096), (3544, 586310), (4430, 469048), (7088, 293155), (8860, 234524), (17720, 117262), (35440, 58631)]