82391480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33767}}^1$

素因数の和:33839

約数の個数: 32

約数和(自身を含む): 188425440

約数和(自身を除く): 106033960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 33767, 67534, 135068, 168835, 270136, 337670, 675340, 1350680, 2059787, 4119574, 8239148, 10298935, 16478296, 20597870, 41195740, 82391480]

約数ペア:

[(1, 82391480), (2, 41195740), (4, 20597870), (5, 16478296), (8, 10298935), (10, 8239148), (20, 4119574), (40, 2059787), (61, 1350680), (122, 675340), (244, 337670), (305, 270136), (488, 168835), (610, 135068), (1220, 67534), (2440, 33767)]