40316080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71993}}^1$

素因数の和:72013

約数の個数: 40

約数和(自身を含む): 107127072

約数和(自身を除く): 66810992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 71993, 143986, 287972, 359965, 503951, 575944, 719930, 1007902, 1151888, 1439860, 2015804, 2519755, 2879720, 4031608, 5039510, 5759440, 8063216, 10079020, 20158040, 40316080]

約数ペア:

[(1, 40316080), (2, 20158040), (4, 10079020), (5, 8063216), (7, 5759440), (8, 5039510), (10, 4031608), (14, 2879720), (16, 2519755), (20, 2015804), (28, 1439860), (35, 1151888), (40, 1007902), (56, 719930), (70, 575944), (80, 503951), (112, 359965), (140, 287972), (280, 143986), (560, 71993)]