283447280

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{33113}}^1$

素因数の和:33233

約数の個数: 40

約数和(自身を含む): 665194032

約数和(自身を除く): 381746752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 33113, 66226, 132452, 165565, 264904, 331130, 529808, 662260, 1324520, 2649040, 3543091, 7086182, 14172364, 17715455, 28344728, 35430910, 56689456, 70861820, 141723640, 283447280]

約数ペア:

[(1, 283447280), (2, 141723640), (4, 70861820), (5, 56689456), (8, 35430910), (10, 28344728), (16, 17715455), (20, 14172364), (40, 7086182), (80, 3543091), (107, 2649040), (214, 1324520), (428, 662260), (535, 529808), (856, 331130), (1070, 264904), (1712, 165565), (2140, 132452), (4280, 66226), (8560, 33113)]