70742680

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{7723}}^1$

素因数の和:7963

約数の個数: 32

約数和(自身を含む): 159886800

約数和(自身を除く): 89144120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 7723, 9160, 15446, 30892, 38615, 61784, 77230, 154460, 308920, 1768567, 3537134, 7074268, 8842835, 14148536, 17685670, 35371340, 70742680]

約数ペア:

[(1, 70742680), (2, 35371340), (4, 17685670), (5, 14148536), (8, 8842835), (10, 7074268), (20, 3537134), (40, 1768567), (229, 308920), (458, 154460), (916, 77230), (1145, 61784), (1832, 38615), (2290, 30892), (4580, 15446), (7723, 9160)]