90672280

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{2741}}^1$

素因数の和:3579

約数の個数: 32

約数和(自身を含む): 204333840

約数和(自身を除く): 113661560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 1654, 2741, 3308, 4135, 5482, 6616, 8270, 10964, 13705, 16540, 21928, 27410, 33080, 54820, 109640, 2266807, 4533614, 9067228, 11334035, 18134456, 22668070, 45336140, 90672280]

約数ペア:

[(1, 90672280), (2, 45336140), (4, 22668070), (5, 18134456), (8, 11334035), (10, 9067228), (20, 4533614), (40, 2266807), (827, 109640), (1654, 54820), (2741, 33080), (3308, 27410), (4135, 21928), (5482, 16540), (6616, 13705), (8270, 10964)]