16627040

素因数分解:

$2^5\times 5^1\times {\mathrm{103919}}^1$

素因数の和:103934

約数の個数: 24

約数和(自身を含む): 39281760

約数和(自身を除く): 22654720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 103919, 207838, 415676, 519595, 831352, 1039190, 1662704, 2078380, 3325408, 4156760, 8313520, 16627040]

約数ペア:

[(1, 16627040), (2, 8313520), (4, 4156760), (5, 3325408), (8, 2078380), (10, 1662704), (16, 1039190), (20, 831352), (32, 519595), (40, 415676), (80, 207838), (160, 103919)]