86897229640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5390647}}^1$

素因数の和:5390702

約数の個数: 64

約数和(自身を含む): 217350927360

約数和(自身を除く): 130453697720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 5390647, 10781294, 21562588, 26953235, 43125176, 53906470, 70078411, 107812940, 140156822, 167110057, 215625880, 280313644, 334220114, 350392055, 560627288, 668440228, 700784110, 835550285, 1336880456, 1401568220, 1671100570, 2172430741, 2803136440, 3342201140, 4344861482, 6684402280, 8689722964, 10862153705, 17379445928, 21724307410, 43448614820, 86897229640]

約数ペア:

[(1, 86897229640), (2, 43448614820), (4, 21724307410), (5, 17379445928), (8, 10862153705), (10, 8689722964), (13, 6684402280), (20, 4344861482), (26, 3342201140), (31, 2803136440), (40, 2172430741), (52, 1671100570), (62, 1401568220), (65, 1336880456), (104, 835550285), (124, 700784110), (130, 668440228), (155, 560627288), (248, 350392055), (260, 334220114), (310, 280313644), (403, 215625880), (520, 167110057), (620, 140156822), (806, 107812940), (1240, 70078411), (1612, 53906470), (2015, 43125176), (3224, 26953235), (4030, 21562588), (8060, 10781294), (16120, 5390647)]