12760880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 34310304

約数和(自身を除く): 21549424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 853, 880, 935, 1360, 1496, 1706, 1870, 2992, 3412, 3740, 4265, 6824, 7480, 8530, 9383, 13648, 14501, 14960, 17060, 18766, 29002, 34120, 37532, 46915, 58004, 68240, 72505, 75064, 93830, 116008, 145010, 150128, 159511, 187660, 232016, 290020, 319022, 375320, 580040, 638044, 750640, 797555, 1160080, 1276088, 1595110, 2552176, 3190220, 6380440, 12760880]

約数ペア:

[(1, 12760880), (2, 6380440), (4, 3190220), (5, 2552176), (8, 1595110), (10, 1276088), (11, 1160080), (16, 797555), (17, 750640), (20, 638044), (22, 580040), (34, 375320), (40, 319022), (44, 290020), (55, 232016), (68, 187660), (80, 159511), (85, 150128), (88, 145010), (110, 116008), (136, 93830), (170, 75064), (176, 72505), (187, 68240), (220, 58004), (272, 46915), (340, 37532), (374, 34120), (440, 29002), (680, 18766), (748, 17060), (853, 14960), (880, 14501), (935, 13648), (1360, 9383), (1496, 8530), (1706, 7480), (1870, 6824), (2992, 4265), (3412, 3740)]