1358560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1213}}^1$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 3671136

約数和(自身を除く): 2312576

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, 1213, 2426, 4852, 6065, 8491, 9704, 12130, 16982, 19408, 24260, 33964, 38816, 42455, 48520, 67928, 84910, 97040, 135856, 169820, 194080, 271712, 339640, 679280, 1358560]

約数ペア:

[(1, 1358560), (2, 679280), (4, 339640), (5, 271712), (7, 194080), (8, 169820), (10, 135856), (14, 97040), (16, 84910), (20, 67928), (28, 48520), (32, 42455), (35, 38816), (40, 33964), (56, 24260), (70, 19408), (80, 16982), (112, 12130), (140, 9704), (160, 8491), (224, 6065), (280, 4852), (560, 2426), (1120, 1213)]