80339728

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19387}}^1$

素因数の和:19439

約数の個数: 40

約数和(自身を含む): 182712512

約数和(自身を除く): 102372784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 19387, 38774, 77548, 135709, 155096, 271418, 310192, 542836, 717319, 1085672, 1434638, 2171344, 2869276, 5021233, 5738552, 10042466, 11477104, 20084932, 40169864, 80339728]

約数ペア:

[(1, 80339728), (2, 40169864), (4, 20084932), (7, 11477104), (8, 10042466), (14, 5738552), (16, 5021233), (28, 2869276), (37, 2171344), (56, 1434638), (74, 1085672), (112, 717319), (148, 542836), (259, 310192), (296, 271418), (518, 155096), (592, 135709), (1036, 77548), (2072, 38774), (4144, 19387)]