130385320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{250741}}^1$

素因数の和:250765

約数の個数: 32

約数和(自身を含む): 315934920

約数和(自身を除く): 185549600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 250741, 501482, 1002964, 1253705, 2005928, 2507410, 3259633, 5014820, 6519266, 10029640, 13038532, 16298165, 26077064, 32596330, 65192660, 130385320]

約数ペア:

[(1, 130385320), (2, 65192660), (4, 32596330), (5, 26077064), (8, 16298165), (10, 13038532), (13, 10029640), (20, 6519266), (26, 5014820), (40, 3259633), (52, 2507410), (65, 2005928), (104, 1253705), (130, 1002964), (260, 501482), (520, 250741)]