56687680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{25307}}^1$

素因数の和:25331

約数の個数: 56

約数和(自身を含む): 154277568

約数和(自身を除く): 97589888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 25307, 50614, 101228, 126535, 177149, 202456, 253070, 354298, 404912, 506140, 708596, 809824, 885745, 1012280, 1417192, 1619648, 1771490, 2024560, 2834384, 3542980, 4049120, 5668768, 7085960, 8098240, 11337536, 14171920, 28343840, 56687680]

約数ペア:

[(1, 56687680), (2, 28343840), (4, 14171920), (5, 11337536), (7, 8098240), (8, 7085960), (10, 5668768), (14, 4049120), (16, 3542980), (20, 2834384), (28, 2024560), (32, 1771490), (35, 1619648), (40, 1417192), (56, 1012280), (64, 885745), (70, 809824), (80, 708596), (112, 506140), (140, 404912), (160, 354298), (224, 253070), (280, 202456), (320, 177149), (448, 126535), (560, 101228), (1120, 50614), (2240, 25307)]