80477684

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{16057}}^1$

素因数の和:16247

約数の個数: 24

約数和(自身を含む): 161864640

約数和(自身を除く): 81386956

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012, 16057, 32114, 64228, 112399, 224798, 449596, 2874203, 5748406, 11496812, 20119421, 40238842, 80477684]

約数ペア:

[(1, 80477684), (2, 40238842), (4, 20119421), (7, 11496812), (14, 5748406), (28, 2874203), (179, 449596), (358, 224798), (716, 112399), (1253, 64228), (2506, 32114), (5012, 16057)]