40796710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 77526720

約数和(自身を除く): 36730010

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 1993, 2047, 3986, 4094, 9965, 10235, 19930, 20470, 45839, 91678, 177377, 229195, 354754, 458390, 886885, 1773770, 4079671, 8159342, 20398355, 40796710]

約数ペア:

[(1, 40796710), (2, 20398355), (5, 8159342), (10, 4079671), (23, 1773770), (46, 886885), (89, 458390), (115, 354754), (178, 229195), (230, 177377), (445, 91678), (890, 45839), (1993, 20470), (2047, 19930), (3986, 10235), (4094, 9965)]