4052480

素因数分解:

$2^9\times 5^1\times {\mathrm{1583}}^1$

素因数の和:1606

約数の個数: 40

約数和(自身を含む): 9722592

約数和(自身を除く): 5670112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1583, 2560, 3166, 6332, 7915, 12664, 15830, 25328, 31660, 50656, 63320, 101312, 126640, 202624, 253280, 405248, 506560, 810496, 1013120, 2026240, 4052480]

約数ペア:

[(1, 4052480), (2, 2026240), (4, 1013120), (5, 810496), (8, 506560), (10, 405248), (16, 253280), (20, 202624), (32, 126640), (40, 101312), (64, 63320), (80, 50656), (128, 31660), (160, 25328), (256, 15830), (320, 12664), (512, 7915), (640, 6332), (1280, 3166), (1583, 2560)]