89314480

素因数分解:

$2^4\times 5^1\times {\mathrm{1116431}}^1$

素因数の和:1116444

約数の個数: 20

約数和(自身を含む): 207656352

約数和(自身を除く): 118341872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1116431, 2232862, 4465724, 5582155, 8931448, 11164310, 17862896, 22328620, 44657240, 89314480]

約数ペア:

[(1, 89314480), (2, 44657240), (4, 22328620), (5, 17862896), (8, 11164310), (10, 8931448), (16, 5582155), (20, 4465724), (40, 2232862), (80, 1116431)]