11780080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 30248064

約数和(自身を除く): 18467984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 241, 260, 376, 470, 482, 520, 611, 752, 940, 964, 1040, 1205, 1222, 1880, 1928, 2410, 2444, 3055, 3133, 3760, 3856, 4820, 4888, 6110, 6266, 9640, 9776, 11327, 12220, 12532, 15665, 19280, 22654, 24440, 25064, 31330, 45308, 48880, 50128, 56635, 62660, 90616, 113270, 125320, 147251, 181232, 226540, 250640, 294502, 453080, 589004, 736255, 906160, 1178008, 1472510, 2356016, 2945020, 5890040, 11780080]

約数ペア:

[(1, 11780080), (2, 5890040), (4, 2945020), (5, 2356016), (8, 1472510), (10, 1178008), (13, 906160), (16, 736255), (20, 589004), (26, 453080), (40, 294502), (47, 250640), (52, 226540), (65, 181232), (80, 147251), (94, 125320), (104, 113270), (130, 90616), (188, 62660), (208, 56635), (235, 50128), (241, 48880), (260, 45308), (376, 31330), (470, 25064), (482, 24440), (520, 22654), (611, 19280), (752, 15665), (940, 12532), (964, 12220), (1040, 11327), (1205, 9776), (1222, 9640), (1880, 6266), (1928, 6110), (2410, 4888), (2444, 4820), (3055, 3856), (3133, 3760)]