31533040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5119}}^1$

素因数の和:5150

約数の個数: 80

約数和(自身を含む): 91422720

約数和(自身を除く): 59889680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 5119, 6160, 10238, 20476, 25595, 35833, 40952, 51190, 56309, 71666, 81904, 102380, 112618, 143332, 179165, 204760, 225236, 281545, 286664, 358330, 394163, 409520, 450472, 563090, 573328, 716660, 788326, 900944, 1126180, 1433320, 1576652, 1970815, 2252360, 2866640, 3153304, 3941630, 4504720, 6306608, 7883260, 15766520, 31533040]

約数ペア:

[(1, 31533040), (2, 15766520), (4, 7883260), (5, 6306608), (7, 4504720), (8, 3941630), (10, 3153304), (11, 2866640), (14, 2252360), (16, 1970815), (20, 1576652), (22, 1433320), (28, 1126180), (35, 900944), (40, 788326), (44, 716660), (55, 573328), (56, 563090), (70, 450472), (77, 409520), (80, 394163), (88, 358330), (110, 286664), (112, 281545), (140, 225236), (154, 204760), (176, 179165), (220, 143332), (280, 112618), (308, 102380), (385, 81904), (440, 71666), (560, 56309), (616, 51190), (770, 40952), (880, 35833), (1232, 25595), (1540, 20476), (3080, 10238), (5119, 6160)]