9951440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6547}}^1$

素因数の和:6579

約数の個数: 40

約数和(自身を含む): 24358560

約数和(自身を除く): 14407120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 6547, 13094, 26188, 32735, 52376, 65470, 104752, 124393, 130940, 248786, 261880, 497572, 523760, 621965, 995144, 1243930, 1990288, 2487860, 4975720, 9951440]

約数ペア:

[(1, 9951440), (2, 4975720), (4, 2487860), (5, 1990288), (8, 1243930), (10, 995144), (16, 621965), (19, 523760), (20, 497572), (38, 261880), (40, 248786), (76, 130940), (80, 124393), (95, 104752), (152, 65470), (190, 52376), (304, 32735), (380, 26188), (760, 13094), (1520, 6547)]