89143160

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{16267}}^1$

素因数の和:16415

約数の個数: 32

約数和(自身を含む): 202048560

約数和(自身を除く): 112905400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 16267, 32534, 65068, 81335, 130136, 162670, 325340, 650680, 2228579, 4457158, 8914316, 11142895, 17828632, 22285790, 44571580, 89143160]

約数ペア:

[(1, 89143160), (2, 44571580), (4, 22285790), (5, 17828632), (8, 11142895), (10, 8914316), (20, 4457158), (40, 2228579), (137, 650680), (274, 325340), (548, 162670), (685, 130136), (1096, 81335), (1370, 65068), (2740, 32534), (5480, 16267)]