42804760

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12893}}^1$

素因数の和:12987

約数の個数: 32

約数和(自身を含む): 97478640

約数和(自身を除く): 54673880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 12893, 25786, 51572, 64465, 103144, 128930, 257860, 515720, 1070119, 2140238, 4280476, 5350595, 8560952, 10701190, 21402380, 42804760]

約数ペア:

[(1, 42804760), (2, 21402380), (4, 10701190), (5, 8560952), (8, 5350595), (10, 4280476), (20, 2140238), (40, 1070119), (83, 515720), (166, 257860), (332, 128930), (415, 103144), (664, 64465), (830, 51572), (1660, 25786), (3320, 12893)]