79851280

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3527}}^1$

素因数の和:3823

約数の個数: 40

約数和(自身を含む): 186363072

約数和(自身を除く): 106511792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 3527, 4528, 5660, 7054, 11320, 14108, 17635, 22640, 28216, 35270, 56432, 70540, 141080, 282160, 998141, 1996282, 3992564, 4990705, 7985128, 9981410, 15970256, 19962820, 39925640, 79851280]

約数ペア:

[(1, 79851280), (2, 39925640), (4, 19962820), (5, 15970256), (8, 9981410), (10, 7985128), (16, 4990705), (20, 3992564), (40, 1996282), (80, 998141), (283, 282160), (566, 141080), (1132, 70540), (1415, 56432), (2264, 35270), (2830, 28216), (3527, 22640), (4528, 17635), (5660, 14108), (7054, 11320)]