528880240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{944429}}^1$

素因数の和:944449

約数の個数: 40

約数和(自身を含む): 1405311840

約数和(自身を除く): 876431600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 944429, 1888858, 3777716, 4722145, 6611003, 7555432, 9444290, 13222006, 15110864, 18888580, 26444012, 33055015, 37777160, 52888024, 66110030, 75554320, 105776048, 132220060, 264440120, 528880240]

約数ペア:

[(1, 528880240), (2, 264440120), (4, 132220060), (5, 105776048), (7, 75554320), (8, 66110030), (10, 52888024), (14, 37777160), (16, 33055015), (20, 26444012), (28, 18888580), (35, 15110864), (40, 13222006), (56, 9444290), (70, 7555432), (80, 6611003), (112, 4722145), (140, 3777716), (280, 1888858), (560, 944429)]