54283720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79829}}^1$

素因数の和:79857

約数の個数: 32

約数和(自身を含む): 129324600

約数和(自身を除く): 75040880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 79829, 159658, 319316, 399145, 638632, 798290, 1357093, 1596580, 2714186, 3193160, 5428372, 6785465, 10856744, 13570930, 27141860, 54283720]

約数ペア:

[(1, 54283720), (2, 27141860), (4, 13570930), (5, 10856744), (8, 6785465), (10, 5428372), (17, 3193160), (20, 2714186), (34, 1596580), (40, 1357093), (68, 798290), (85, 638632), (136, 399145), (170, 319316), (340, 159658), (680, 79829)]