126323320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{30661}}^1$

素因数の和:30775

約数の個数: 32

約数和(自身を含む): 286996320

約数和(自身を除く): 160673000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 30661, 61322, 122644, 153305, 245288, 306610, 613220, 1226440, 3158083, 6316166, 12632332, 15790415, 25264664, 31580830, 63161660, 126323320]

約数ペア:

[(1, 126323320), (2, 63161660), (4, 31580830), (5, 25264664), (8, 15790415), (10, 12632332), (20, 6316166), (40, 3158083), (103, 1226440), (206, 613220), (412, 306610), (515, 245288), (824, 153305), (1030, 122644), (2060, 61322), (4120, 30661)]