71502320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47041}}^1$

素因数の和:47073

約数の個数: 40

約数和(自身を含む): 174996240

約数和(自身を除く): 103493920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 47041, 94082, 188164, 235205, 376328, 470410, 752656, 893779, 940820, 1787558, 1881640, 3575116, 3763280, 4468895, 7150232, 8937790, 14300464, 17875580, 35751160, 71502320]

約数ペア:

[(1, 71502320), (2, 35751160), (4, 17875580), (5, 14300464), (8, 8937790), (10, 7150232), (16, 4468895), (19, 3763280), (20, 3575116), (38, 1881640), (40, 1787558), (76, 940820), (80, 893779), (95, 752656), (152, 470410), (190, 376328), (304, 235205), (380, 188164), (760, 94082), (1520, 47041)]