70779320

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{7727}}^1$

素因数の和:7967

約数の個数: 32

約数和(自身を含む): 159969600

約数和(自身を除く): 89190280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 7727, 9160, 15454, 30908, 38635, 61816, 77270, 154540, 309080, 1769483, 3538966, 7077932, 8847415, 14155864, 17694830, 35389660, 70779320]

約数ペア:

[(1, 70779320), (2, 35389660), (4, 17694830), (5, 14155864), (8, 8847415), (10, 7077932), (20, 3538966), (40, 1769483), (229, 309080), (458, 154540), (916, 77270), (1145, 61816), (1832, 38635), (2290, 30908), (4580, 15454), (7727, 9160)]