15358840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2887}}^1$

素因数の和:2924

約数の個数: 64

約数和(自身を含む): 41587200

約数和(自身を除く): 26228360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 2887, 5320, 5774, 11548, 14435, 20209, 23096, 28870, 40418, 54853, 57740, 80836, 101045, 109706, 115480, 161672, 202090, 219412, 274265, 383971, 404180, 438824, 548530, 767942, 808360, 1097060, 1535884, 1919855, 2194120, 3071768, 3839710, 7679420, 15358840]

約数ペア:

[(1, 15358840), (2, 7679420), (4, 3839710), (5, 3071768), (7, 2194120), (8, 1919855), (10, 1535884), (14, 1097060), (19, 808360), (20, 767942), (28, 548530), (35, 438824), (38, 404180), (40, 383971), (56, 274265), (70, 219412), (76, 202090), (95, 161672), (133, 115480), (140, 109706), (152, 101045), (190, 80836), (266, 57740), (280, 54853), (380, 40418), (532, 28870), (665, 23096), (760, 20209), (1064, 14435), (1330, 11548), (2660, 5774), (2887, 5320)]