879816560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{224443}}^1$

素因数の和:224470

約数の個数: 60

約数和(自身を含む): 2379555288

約数和(自身を除く): 1499738728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 224443, 448886, 897772, 1122215, 1571101, 1795544, 2244430, 3142202, 3591088, 4488860, 6284404, 7855505, 8977720, 10997707, 12568808, 15711010, 17955440, 21995414, 25137616, 31422020, 43990828, 54988535, 62844040, 87981656, 109977070, 125688080, 175963312, 219954140, 439908280, 879816560]

約数ペア:

[(1, 879816560), (2, 439908280), (4, 219954140), (5, 175963312), (7, 125688080), (8, 109977070), (10, 87981656), (14, 62844040), (16, 54988535), (20, 43990828), (28, 31422020), (35, 25137616), (40, 21995414), (49, 17955440), (56, 15711010), (70, 12568808), (80, 10997707), (98, 8977720), (112, 7855505), (140, 6284404), (196, 4488860), (245, 3591088), (280, 3142202), (392, 2244430), (490, 1795544), (560, 1571101), (784, 1122215), (980, 897772), (1960, 448886), (3920, 224443)]