2783055520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2484871}}^1$

素因数の和:2484893

約数の個数: 48

約数和(自身を含む): 7514252928

約数和(自身を除く): 4731197408

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, 2484871, 4969742, 9939484, 12424355, 17394097, 19878968, 24848710, 34788194, 39757936, 49697420, 69576388, 79515872, 86970485, 99394840, 139152776, 173940970, 198789680, 278305552, 347881940, 397579360, 556611104, 695763880, 1391527760, 2783055520]

約数ペア:

[(1, 2783055520), (2, 1391527760), (4, 695763880), (5, 556611104), (7, 397579360), (8, 347881940), (10, 278305552), (14, 198789680), (16, 173940970), (20, 139152776), (28, 99394840), (32, 86970485), (35, 79515872), (40, 69576388), (56, 49697420), (70, 39757936), (80, 34788194), (112, 24848710), (140, 19878968), (160, 17394097), (224, 12424355), (280, 9939484), (560, 4969742), (1120, 2484871)]