80835040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3533}}^1$

素因数の和:3572

約数の個数: 96

約数和(自身を含む): 224423136

約数和(自身を除く): 143588096

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3533, 4576, 5720, 7066, 11440, 14132, 17665, 22880, 28264, 35330, 38863, 45929, 56528, 70660, 77726, 91858, 113056, 141320, 155452, 183716, 194315, 229645, 282640, 310904, 367432, 388630, 459290, 505219, 565280, 621808, 734864, 777260, 918580, 1010438, 1243616, 1469728, 1554520, 1837160, 2020876, 2526095, 3109040, 3674320, 4041752, 5052190, 6218080, 7348640, 8083504, 10104380, 16167008, 20208760, 40417520, 80835040]

約数ペア:

[(1, 80835040), (2, 40417520), (4, 20208760), (5, 16167008), (8, 10104380), (10, 8083504), (11, 7348640), (13, 6218080), (16, 5052190), (20, 4041752), (22, 3674320), (26, 3109040), (32, 2526095), (40, 2020876), (44, 1837160), (52, 1554520), (55, 1469728), (65, 1243616), (80, 1010438), (88, 918580), (104, 777260), (110, 734864), (130, 621808), (143, 565280), (160, 505219), (176, 459290), (208, 388630), (220, 367432), (260, 310904), (286, 282640), (352, 229645), (416, 194315), (440, 183716), (520, 155452), (572, 141320), (715, 113056), (880, 91858), (1040, 77726), (1144, 70660), (1430, 56528), (1760, 45929), (2080, 38863), (2288, 35330), (2860, 28264), (3533, 22880), (4576, 17665), (5720, 14132), (7066, 11440)]