82691240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24907}}^1$

素因数の和:25001

約数の個数: 32

約数和(自身を含む): 188304480

約数和(自身を除く): 105613240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 24907, 49814, 99628, 124535, 199256, 249070, 498140, 996280, 2067281, 4134562, 8269124, 10336405, 16538248, 20672810, 41345620, 82691240]

約数ペア:

[(1, 82691240), (2, 41345620), (4, 20672810), (5, 16538248), (8, 10336405), (10, 8269124), (20, 4134562), (40, 2067281), (83, 996280), (166, 498140), (332, 249070), (415, 199256), (664, 124535), (830, 99628), (1660, 49814), (3320, 24907)]