89432240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3510

約数の個数: 80

約数和(自身を含む): 231815520

約数和(自身を除く): 142383280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 3461, 5168, 6460, 6922, 12920, 13844, 17305, 25840, 27688, 34610, 55376, 58837, 65759, 69220, 117674, 131518, 138440, 235348, 263036, 276880, 294185, 328795, 470696, 526072, 588370, 657590, 941392, 1052144, 1117903, 1176740, 1315180, 2235806, 2353480, 2630360, 4471612, 4706960, 5260720, 5589515, 8943224, 11179030, 17886448, 22358060, 44716120, 89432240]

約数ペア:

[(1, 89432240), (2, 44716120), (4, 22358060), (5, 17886448), (8, 11179030), (10, 8943224), (16, 5589515), (17, 5260720), (19, 4706960), (20, 4471612), (34, 2630360), (38, 2353480), (40, 2235806), (68, 1315180), (76, 1176740), (80, 1117903), (85, 1052144), (95, 941392), (136, 657590), (152, 588370), (170, 526072), (190, 470696), (272, 328795), (304, 294185), (323, 276880), (340, 263036), (380, 235348), (646, 138440), (680, 131518), (760, 117674), (1292, 69220), (1360, 65759), (1520, 58837), (1615, 55376), (2584, 34610), (3230, 27688), (3461, 25840), (5168, 17305), (6460, 13844), (6922, 12920)]