2711840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 6790392

約数和(自身を除く): 4078552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 997, 1360, 1994, 2720, 3988, 4985, 7976, 9970, 15952, 16949, 19940, 31904, 33898, 39880, 67796, 79760, 84745, 135592, 159520, 169490, 271184, 338980, 542368, 677960, 1355920, 2711840]

約数ペア:

[(1, 2711840), (2, 1355920), (4, 677960), (5, 542368), (8, 338980), (10, 271184), (16, 169490), (17, 159520), (20, 135592), (32, 84745), (34, 79760), (40, 67796), (68, 39880), (80, 33898), (85, 31904), (136, 19940), (160, 16949), (170, 15952), (272, 9970), (340, 7976), (544, 4985), (680, 3988), (997, 2720), (1360, 1994)]