804966680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2874881}}^1$

素因数の和:2874899

約数の個数: 32

約数和(自身を含む): 2069915040

約数和(自身を除く): 1264948360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2874881, 5749762, 11499524, 14374405, 20124167, 22999048, 28748810, 40248334, 57497620, 80496668, 100620835, 114995240, 160993336, 201241670, 402483340, 804966680]

約数ペア:

[(1, 804966680), (2, 402483340), (4, 201241670), (5, 160993336), (7, 114995240), (8, 100620835), (10, 80496668), (14, 57497620), (20, 40248334), (28, 28748810), (35, 22999048), (40, 20124167), (56, 14374405), (70, 11499524), (140, 5749762), (280, 2874881)]