83464280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19501}}^1$

素因数の和:19619

約数の個数: 32

約数和(自身を含む): 189559440

約数和(自身を除く): 106095160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 19501, 39002, 78004, 97505, 156008, 195010, 390020, 780040, 2086607, 4173214, 8346428, 10433035, 16692856, 20866070, 41732140, 83464280]

約数ペア:

[(1, 83464280), (2, 41732140), (4, 20866070), (5, 16692856), (8, 10433035), (10, 8346428), (20, 4173214), (40, 2086607), (107, 780040), (214, 390020), (428, 195010), (535, 156008), (856, 97505), (1070, 78004), (2140, 39002), (4280, 19501)]