80263408

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{6977}}^1$

素因数の和:7704

約数の個数: 20

約数和(自身を含む): 155748960

約数和(自身を除く): 75485552

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 6977, 11504, 13954, 27908, 55816, 111632, 5016463, 10032926, 20065852, 40131704, 80263408]

約数ペア:

[(1, 80263408), (2, 40131704), (4, 20065852), (8, 10032926), (16, 5016463), (719, 111632), (1438, 55816), (2876, 27908), (5752, 13954), (6977, 11504)]