91039120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39241}}^1$

素因数の和:39283

約数の個数: 40

約数和(自身を含む): 218970360

約数和(自身を除く): 127931240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 39241, 78482, 156964, 196205, 313928, 392410, 627856, 784820, 1137989, 1569640, 2275978, 3139280, 4551956, 5689945, 9103912, 11379890, 18207824, 22759780, 45519560, 91039120]

約数ペア:

[(1, 91039120), (2, 45519560), (4, 22759780), (5, 18207824), (8, 11379890), (10, 9103912), (16, 5689945), (20, 4551956), (29, 3139280), (40, 2275978), (58, 1569640), (80, 1137989), (116, 784820), (145, 627856), (232, 392410), (290, 313928), (464, 196205), (580, 156964), (1160, 78482), (2320, 39241)]