56283320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 134784000

約数和(自身を除く): 78500680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 719, 760, 824, 1030, 1438, 1957, 2060, 2876, 3595, 3914, 4120, 5752, 7190, 7828, 9785, 13661, 14380, 15656, 19570, 27322, 28760, 39140, 54644, 68305, 74057, 78280, 109288, 136610, 148114, 273220, 296228, 370285, 546440, 592456, 740570, 1407083, 1481140, 2814166, 2962280, 5628332, 7035415, 11256664, 14070830, 28141660, 56283320]

約数ペア:

[(1, 56283320), (2, 28141660), (4, 14070830), (5, 11256664), (8, 7035415), (10, 5628332), (19, 2962280), (20, 2814166), (38, 1481140), (40, 1407083), (76, 740570), (95, 592456), (103, 546440), (152, 370285), (190, 296228), (206, 273220), (380, 148114), (412, 136610), (515, 109288), (719, 78280), (760, 74057), (824, 68305), (1030, 54644), (1438, 39140), (1957, 28760), (2060, 27322), (2876, 19570), (3595, 15656), (3914, 14380), (4120, 13661), (5752, 9785), (7190, 7828)]