2545760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2273}}^1$

素因数の和:2295

約数の個数: 48

約数和(自身を含む): 6876576

約数和(自身を除く): 4330816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2273, 4546, 9092, 11365, 15911, 18184, 22730, 31822, 36368, 45460, 63644, 72736, 79555, 90920, 127288, 159110, 181840, 254576, 318220, 363680, 509152, 636440, 1272880, 2545760]

約数ペア:

[(1, 2545760), (2, 1272880), (4, 636440), (5, 509152), (7, 363680), (8, 318220), (10, 254576), (14, 181840), (16, 159110), (20, 127288), (28, 90920), (32, 79555), (35, 72736), (40, 63644), (56, 45460), (70, 36368), (80, 31822), (112, 22730), (140, 18184), (160, 15911), (224, 11365), (280, 9092), (560, 4546), (1120, 2273)]