8205560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 21345120

約数和(自身を除く): 13139560

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, 1097, 1496, 1870, 2194, 3740, 4388, 5485, 7480, 8776, 10970, 12067, 18649, 21940, 24134, 37298, 43880, 48268, 60335, 74596, 93245, 96536, 120670, 149192, 186490, 205139, 241340, 372980, 410278, 482680, 745960, 820556, 1025695, 1641112, 2051390, 4102780, 8205560]

約数ペア:

[(1, 8205560), (2, 4102780), (4, 2051390), (5, 1641112), (8, 1025695), (10, 820556), (11, 745960), (17, 482680), (20, 410278), (22, 372980), (34, 241340), (40, 205139), (44, 186490), (55, 149192), (68, 120670), (85, 96536), (88, 93245), (110, 74596), (136, 60335), (170, 48268), (187, 43880), (220, 37298), (340, 24134), (374, 21940), (440, 18649), (680, 12067), (748, 10970), (935, 8776), (1097, 7480), (1496, 5485), (1870, 4388), (2194, 3740)]