26545720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9091}}^1$

素因数の和:9175

約数の個数: 32

約数和(自身を含む): 60552720

約数和(自身を除く): 34007000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 9091, 18182, 36364, 45455, 72728, 90910, 181820, 363640, 663643, 1327286, 2654572, 3318215, 5309144, 6636430, 13272860, 26545720]

約数ペア:

[(1, 26545720), (2, 13272860), (4, 6636430), (5, 5309144), (8, 3318215), (10, 2654572), (20, 1327286), (40, 663643), (73, 363640), (146, 181820), (292, 90910), (365, 72728), (584, 45455), (730, 36364), (1460, 18182), (2920, 9091)]