7860642760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{100417}}^1$

素因数の和:100550

約数の個数: 64

約数和(自身を含む): 18798249600

約数和(自身を除く): 10937606840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 760, 824, 1030, 1957, 2060, 3914, 4120, 7828, 9785, 15656, 19570, 39140, 78280, 100417, 200834, 401668, 502085, 803336, 1004170, 1907923, 2008340, 3815846, 4016680, 7631692, 9539615, 10342951, 15263384, 19079230, 20685902, 38158460, 41371804, 51714755, 76316920, 82743608, 103429510, 196516069, 206859020, 393032138, 413718040, 786064276, 982580345, 1572128552, 1965160690, 3930321380, 7860642760]

約数ペア:

[(1, 7860642760), (2, 3930321380), (4, 1965160690), (5, 1572128552), (8, 982580345), (10, 786064276), (19, 413718040), (20, 393032138), (38, 206859020), (40, 196516069), (76, 103429510), (95, 82743608), (103, 76316920), (152, 51714755), (190, 41371804), (206, 38158460), (380, 20685902), (412, 19079230), (515, 15263384), (760, 10342951), (824, 9539615), (1030, 7631692), (1957, 4016680), (2060, 3815846), (3914, 2008340), (4120, 1907923), (7828, 1004170), (9785, 803336), (15656, 502085), (19570, 401668), (39140, 200834), (78280, 100417)]