13307947480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{275641}}^1$

素因数の和:275740

約数の個数: 64

約数和(自身を含む): 32150882880

約数和(自身を除く): 18842935400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 2414, 2840, 4828, 6035, 9656, 12070, 24140, 48280, 275641, 551282, 1102564, 1378205, 2205128, 2756410, 4685897, 5512820, 9371794, 11025640, 18743588, 19570511, 23429485, 37487176, 39141022, 46858970, 78282044, 93717940, 97852555, 156564088, 187435880, 195705110, 332698687, 391410220, 665397374, 782820440, 1330794748, 1663493435, 2661589496, 3326986870, 6653973740, 13307947480]

約数ペア:

[(1, 13307947480), (2, 6653973740), (4, 3326986870), (5, 2661589496), (8, 1663493435), (10, 1330794748), (17, 782820440), (20, 665397374), (34, 391410220), (40, 332698687), (68, 195705110), (71, 187435880), (85, 156564088), (136, 97852555), (142, 93717940), (170, 78282044), (284, 46858970), (340, 39141022), (355, 37487176), (568, 23429485), (680, 19570511), (710, 18743588), (1207, 11025640), (1420, 9371794), (2414, 5512820), (2840, 4685897), (4828, 2756410), (6035, 2205128), (9656, 1378205), (12070, 1102564), (24140, 551282), (48280, 275641)]