54815480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80611}}^1$

素因数の和:80639

約数の個数: 32

約数和(自身を含む): 130591440

約数和(自身を除く): 75775960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 80611, 161222, 322444, 403055, 644888, 806110, 1370387, 1612220, 2740774, 3224440, 5481548, 6851935, 10963096, 13703870, 27407740, 54815480]

約数ペア:

[(1, 54815480), (2, 27407740), (4, 13703870), (5, 10963096), (8, 6851935), (10, 5481548), (17, 3224440), (20, 2740774), (34, 1612220), (40, 1370387), (68, 806110), (85, 644888), (136, 403055), (170, 322444), (340, 161222), (680, 80611)]