86670760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11587}}^1$

素因数の和:11626

約数の個数: 64

約数和(自身を含む): 225270720

約数和(自身を除く): 138599960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 11587, 23174, 46348, 57935, 92696, 115870, 127457, 196979, 231740, 254914, 393958, 463480, 509828, 637285, 787916, 984895, 1019656, 1274570, 1575832, 1969790, 2166769, 2549140, 3939580, 4333538, 5098280, 7879160, 8667076, 10833845, 17334152, 21667690, 43335380, 86670760]

約数ペア:

[(1, 86670760), (2, 43335380), (4, 21667690), (5, 17334152), (8, 10833845), (10, 8667076), (11, 7879160), (17, 5098280), (20, 4333538), (22, 3939580), (34, 2549140), (40, 2166769), (44, 1969790), (55, 1575832), (68, 1274570), (85, 1019656), (88, 984895), (110, 787916), (136, 637285), (170, 509828), (187, 463480), (220, 393958), (340, 254914), (374, 231740), (440, 196979), (680, 127457), (748, 115870), (935, 92696), (1496, 57935), (1870, 46348), (3740, 23174), (7480, 11587)]