57065320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109741}}^1$

素因数の和:109765

約数の個数: 32

約数和(自身を含む): 138274920

約数和(自身を除く): 81209600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 109741, 219482, 438964, 548705, 877928, 1097410, 1426633, 2194820, 2853266, 4389640, 5706532, 7133165, 11413064, 14266330, 28532660, 57065320]

約数ペア:

[(1, 57065320), (2, 28532660), (4, 14266330), (5, 11413064), (8, 7133165), (10, 5706532), (13, 4389640), (20, 2853266), (26, 2194820), (40, 1426633), (52, 1097410), (65, 877928), (104, 548705), (130, 438964), (260, 219482), (520, 109741)]