2026240

素因数分解:

$2^8\times 5^1\times {\mathrm{1583}}^1$

素因数の和:1604

約数の個数: 36

約数和(自身を含む): 4856544

約数和(自身を除く): 2830304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1583, 3166, 6332, 7915, 12664, 15830, 25328, 31660, 50656, 63320, 101312, 126640, 202624, 253280, 405248, 506560, 1013120, 2026240]

約数ペア:

[(1, 2026240), (2, 1013120), (4, 506560), (5, 405248), (8, 253280), (10, 202624), (16, 126640), (20, 101312), (32, 63320), (40, 50656), (64, 31660), (80, 25328), (128, 15830), (160, 12664), (256, 7915), (320, 6332), (640, 3166), (1280, 1583)]