42387040

素因数分解:

$2^5\times 5^1\times {\mathrm{264919}}^1$

素因数の和:264934

約数の個数: 24

約数和(自身を含む): 100139760

約数和(自身を除く): 57752720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 264919, 529838, 1059676, 1324595, 2119352, 2649190, 4238704, 5298380, 8477408, 10596760, 21193520, 42387040]

約数ペア:

[(1, 42387040), (2, 21193520), (4, 10596760), (5, 8477408), (8, 5298380), (10, 4238704), (16, 2649190), (20, 2119352), (32, 1324595), (40, 1059676), (80, 529838), (160, 264919)]