2909440

素因数分解:

$2^8\times 5^1\times {\mathrm{2273}}^1$

素因数の和:2294

約数の個数: 36

約数和(自身を含む): 6972084

約数和(自身を除く): 4062644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2273, 4546, 9092, 11365, 18184, 22730, 36368, 45460, 72736, 90920, 145472, 181840, 290944, 363680, 581888, 727360, 1454720, 2909440]

約数ペア:

[(1, 2909440), (2, 1454720), (4, 727360), (5, 581888), (8, 363680), (10, 290944), (16, 181840), (20, 145472), (32, 90920), (40, 72736), (64, 45460), (80, 36368), (128, 22730), (160, 18184), (256, 11365), (320, 9092), (640, 4546), (1280, 2273)]