3642880

素因数分解:

$2^9\times 5^1\times {\mathrm{1423}}^1$

素因数の和:1446

約数の個数: 40

約数和(自身を含む): 8740512

約数和(自身を除く): 5097632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1423, 2560, 2846, 5692, 7115, 11384, 14230, 22768, 28460, 45536, 56920, 91072, 113840, 182144, 227680, 364288, 455360, 728576, 910720, 1821440, 3642880]

約数ペア:

[(1, 3642880), (2, 1821440), (4, 910720), (5, 728576), (8, 455360), (10, 364288), (16, 227680), (20, 182144), (32, 113840), (40, 91072), (64, 56920), (80, 45536), (128, 28460), (160, 22768), (256, 14230), (320, 11384), (512, 7115), (640, 5692), (1280, 2846), (1423, 2560)]