86237960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 205545600

約数和(自身を除く): 119307640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 233, 380, 466, 487, 760, 932, 974, 1165, 1864, 1948, 2330, 2435, 3896, 4427, 4660, 4870, 8854, 9253, 9320, 9740, 17708, 18506, 19480, 22135, 35416, 37012, 44270, 46265, 74024, 88540, 92530, 113471, 177080, 185060, 226942, 370120, 453884, 567355, 907768, 1134710, 2155949, 2269420, 4311898, 4538840, 8623796, 10779745, 17247592, 21559490, 43118980, 86237960]

約数ペア:

[(1, 86237960), (2, 43118980), (4, 21559490), (5, 17247592), (8, 10779745), (10, 8623796), (19, 4538840), (20, 4311898), (38, 2269420), (40, 2155949), (76, 1134710), (95, 907768), (152, 567355), (190, 453884), (233, 370120), (380, 226942), (466, 185060), (487, 177080), (760, 113471), (932, 92530), (974, 88540), (1165, 74024), (1864, 46265), (1948, 44270), (2330, 37012), (2435, 35416), (3896, 22135), (4427, 19480), (4660, 18506), (4870, 17708), (8854, 9740), (9253, 9320)]