11661320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1598

約数の個数: 64

約数和(自身を含む): 30326400

約数和(自身を除く): 18665080

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, 1559, 1870, 3118, 3740, 6236, 7480, 7795, 12472, 15590, 17149, 26503, 31180, 34298, 53006, 62360, 68596, 85745, 106012, 132515, 137192, 171490, 212024, 265030, 291533, 342980, 530060, 583066, 685960, 1060120, 1166132, 1457665, 2332264, 2915330, 5830660, 11661320]

約数ペア:

[(1, 11661320), (2, 5830660), (4, 2915330), (5, 2332264), (8, 1457665), (10, 1166132), (11, 1060120), (17, 685960), (20, 583066), (22, 530060), (34, 342980), (40, 291533), (44, 265030), (55, 212024), (68, 171490), (85, 137192), (88, 132515), (110, 106012), (136, 85745), (170, 68596), (187, 62360), (220, 53006), (340, 34298), (374, 31180), (440, 26503), (680, 17149), (748, 15590), (935, 12472), (1496, 7795), (1559, 7480), (1870, 6236), (3118, 3740)]