16021640

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1489}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 36207000

約数和(自身を除く): 20185360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 1489, 2152, 2690, 2978, 5380, 5956, 7445, 10760, 11912, 14890, 29780, 59560, 400541, 801082, 1602164, 2002705, 3204328, 4005410, 8010820, 16021640]

約数ペア:

[(1, 16021640), (2, 8010820), (4, 4005410), (5, 3204328), (8, 2002705), (10, 1602164), (20, 801082), (40, 400541), (269, 59560), (538, 29780), (1076, 14890), (1345, 11912), (1489, 10760), (2152, 7445), (2690, 5956), (2978, 5380)]