89294840

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17041}}^1$

素因数の和:17183

約数の個数: 32

約数和(自身を含む): 202458960

約数和(自身を除く): 113164120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 17041, 34082, 68164, 85205, 136328, 170410, 340820, 681640, 2232371, 4464742, 8929484, 11161855, 17858968, 22323710, 44647420, 89294840]

約数ペア:

[(1, 89294840), (2, 44647420), (4, 22323710), (5, 17858968), (8, 11161855), (10, 8929484), (20, 4464742), (40, 2232371), (131, 681640), (262, 340820), (524, 170410), (655, 136328), (1048, 85205), (1310, 68164), (2620, 34082), (5240, 17041)]