258762040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{96553}}^1$

素因数の和:96631

約数の個数: 32

約数和(自身を含む): 590910480

約数和(自身を除く): 332148440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 96553, 193106, 386212, 482765, 772424, 965530, 1931060, 3862120, 6469051, 12938102, 25876204, 32345255, 51752408, 64690510, 129381020, 258762040]

約数ペア:

[(1, 258762040), (2, 129381020), (4, 64690510), (5, 51752408), (8, 32345255), (10, 25876204), (20, 12938102), (40, 6469051), (67, 3862120), (134, 1931060), (268, 965530), (335, 772424), (536, 482765), (670, 386212), (1340, 193106), (2680, 96553)]