31622120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10007}}^1$

素因数の和:10097

約数の個数: 32

約数和(自身を含む): 72057600

約数和(自身を除く): 40435480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 10007, 20014, 40028, 50035, 80056, 100070, 200140, 400280, 790553, 1581106, 3162212, 3952765, 6324424, 7905530, 15811060, 31622120]

約数ペア:

[(1, 31622120), (2, 15811060), (4, 7905530), (5, 6324424), (8, 3952765), (10, 3162212), (20, 1581106), (40, 790553), (79, 400280), (158, 200140), (316, 100070), (395, 80056), (632, 50035), (790, 40028), (1580, 20014), (3160, 10007)]