55637320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3853}}^1$

素因数の和:3902

約数の個数: 48

約数和(自身を含む): 132153660

約数和(自身を除く): 76516340

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 3853, 7220, 7706, 14440, 15412, 19265, 30824, 38530, 73207, 77060, 146414, 154120, 292828, 366035, 585656, 732070, 1390933, 1464140, 2781866, 2928280, 5563732, 6954665, 11127464, 13909330, 27818660, 55637320]

約数ペア:

[(1, 55637320), (2, 27818660), (4, 13909330), (5, 11127464), (8, 6954665), (10, 5563732), (19, 2928280), (20, 2781866), (38, 1464140), (40, 1390933), (76, 732070), (95, 585656), (152, 366035), (190, 292828), (361, 154120), (380, 146414), (722, 77060), (760, 73207), (1444, 38530), (1805, 30824), (2888, 19265), (3610, 15412), (3853, 14440), (7220, 7706)]