84419440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 226271232

約数和(自身を除く): 141851792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1187, 1270, 1778, 2032, 2374, 2540, 3556, 4445, 4748, 5080, 5935, 7112, 8309, 8890, 9496, 10160, 11870, 14224, 16618, 17780, 18992, 23740, 33236, 35560, 41545, 47480, 66472, 71120, 83090, 94960, 132944, 150749, 166180, 301498, 332360, 602996, 664720, 753745, 1055243, 1205992, 1507490, 2110486, 2411984, 3014980, 4220972, 5276215, 6029960, 8441944, 10552430, 12059920, 16883888, 21104860, 42209720, 84419440]

約数ペア:

[(1, 84419440), (2, 42209720), (4, 21104860), (5, 16883888), (7, 12059920), (8, 10552430), (10, 8441944), (14, 6029960), (16, 5276215), (20, 4220972), (28, 3014980), (35, 2411984), (40, 2110486), (56, 1507490), (70, 1205992), (80, 1055243), (112, 753745), (127, 664720), (140, 602996), (254, 332360), (280, 301498), (508, 166180), (560, 150749), (635, 132944), (889, 94960), (1016, 83090), (1187, 71120), (1270, 66472), (1778, 47480), (2032, 41545), (2374, 35560), (2540, 33236), (3556, 23740), (4445, 18992), (4748, 17780), (5080, 16618), (5935, 14224), (7112, 11870), (8309, 10160), (8890, 9496)]