79228520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{282959}}^1$

素因数の和:282977

約数の個数: 32

約数和(自身を含む): 203731200

約数和(自身を除く): 124502680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 282959, 565918, 1131836, 1414795, 1980713, 2263672, 2829590, 3961426, 5659180, 7922852, 9903565, 11318360, 15845704, 19807130, 39614260, 79228520]

約数ペア:

[(1, 79228520), (2, 39614260), (4, 19807130), (5, 15845704), (7, 11318360), (8, 9903565), (10, 7922852), (14, 5659180), (20, 3961426), (28, 2829590), (35, 2263672), (40, 1980713), (56, 1414795), (70, 1131836), (140, 565918), (280, 282959)]