90070360

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17189}}^1$

素因数の和:17331

約数の個数: 32

約数和(自身を含む): 204217200

約数和(自身を除く): 114146840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 17189, 34378, 68756, 85945, 137512, 171890, 343780, 687560, 2251759, 4503518, 9007036, 11258795, 18014072, 22517590, 45035180, 90070360]

約数ペア:

[(1, 90070360), (2, 45035180), (4, 22517590), (5, 18014072), (8, 11258795), (10, 9007036), (20, 4503518), (40, 2251759), (131, 687560), (262, 343780), (524, 171890), (655, 137512), (1048, 85945), (1310, 68756), (2620, 34378), (5240, 17189)]