26251240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7907}}^1$

素因数の和:8001

約数の個数: 32

約数和(自身を含む): 59784480

約数和(自身を除く): 33533240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 7907, 15814, 31628, 39535, 63256, 79070, 158140, 316280, 656281, 1312562, 2625124, 3281405, 5250248, 6562810, 13125620, 26251240]

約数ペア:

[(1, 26251240), (2, 13125620), (4, 6562810), (5, 5250248), (8, 3281405), (10, 2625124), (20, 1312562), (40, 656281), (83, 316280), (166, 158140), (332, 79070), (415, 63256), (664, 39535), (830, 31628), (1660, 15814), (3320, 7907)]