89869840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38737}}^1$

素因数の和:38779

約数の個数: 40

約数和(自身を含む): 216158040

約数和(自身を除く): 126288200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 38737, 77474, 154948, 193685, 309896, 387370, 619792, 774740, 1123373, 1549480, 2246746, 3098960, 4493492, 5616865, 8986984, 11233730, 17973968, 22467460, 44934920, 89869840]

約数ペア:

[(1, 89869840), (2, 44934920), (4, 22467460), (5, 17973968), (8, 11233730), (10, 8986984), (16, 5616865), (20, 4493492), (29, 3098960), (40, 2246746), (58, 1549480), (80, 1123373), (116, 774740), (145, 619792), (232, 387370), (290, 309896), (464, 193685), (580, 154948), (1160, 77474), (2320, 38737)]