40756045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 57530880

約数和(自身を除く): 16774835

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 817, 907, 1045, 2365, 4085, 4535, 8987, 9977, 17233, 39001, 44935, 49885, 86165, 189563, 195005, 429011, 741019, 947815, 2145055, 3705095, 8151209, 40756045]

約数ペア:

[(1, 40756045), (5, 8151209), (11, 3705095), (19, 2145055), (43, 947815), (55, 741019), (95, 429011), (209, 195005), (215, 189563), (473, 86165), (817, 49885), (907, 44935), (1045, 39001), (2365, 17233), (4085, 9977), (4535, 8987)]