268432880

素因数分解:

$2^4\times 5^1\times {\mathrm{3355411}}^1$

素因数の和:3355424

約数の個数: 20

約数和(自身を含む): 624106632

約数和(自身を除く): 355673752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3355411, 6710822, 13421644, 16777055, 26843288, 33554110, 53686576, 67108220, 134216440, 268432880]

約数ペア:

[(1, 268432880), (2, 134216440), (4, 67108220), (5, 53686576), (8, 33554110), (10, 26843288), (16, 16777055), (20, 13421644), (40, 6710822), (80, 3355411)]