42125560

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1669}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 94989600

約数和(自身を除く): 52864040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 1669, 2524, 3155, 3338, 5048, 6310, 6676, 8345, 12620, 13352, 16690, 25240, 33380, 66760, 1053139, 2106278, 4212556, 5265695, 8425112, 10531390, 21062780, 42125560]

約数ペア:

[(1, 42125560), (2, 21062780), (4, 10531390), (5, 8425112), (8, 5265695), (10, 4212556), (20, 2106278), (40, 1053139), (631, 66760), (1262, 33380), (1669, 25240), (2524, 16690), (3155, 13352), (3338, 12620), (5048, 8345), (6310, 6676)]