83855480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{34367}}^1$

素因数の和:34439

約数の個数: 32

約数和(自身を含む): 191773440

約数和(自身を除く): 107917960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 34367, 68734, 137468, 171835, 274936, 343670, 687340, 1374680, 2096387, 4192774, 8385548, 10481935, 16771096, 20963870, 41927740, 83855480]

約数ペア:

[(1, 83855480), (2, 41927740), (4, 20963870), (5, 16771096), (8, 10481935), (10, 8385548), (20, 4192774), (40, 2096387), (61, 1374680), (122, 687340), (244, 343670), (305, 274936), (488, 171835), (610, 137468), (1220, 68734), (2440, 34367)]