80280340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{967}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 193197312

約数和(自身を除く): 112916972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 593, 967, 1186, 1934, 2372, 2965, 3868, 4151, 4835, 5930, 6769, 8302, 9670, 11860, 13538, 16604, 19340, 20755, 27076, 33845, 41510, 67690, 83020, 135380, 573431, 1146862, 2293724, 2867155, 4014017, 5734310, 8028034, 11468620, 16056068, 20070085, 40140170, 80280340]

約数ペア:

[(1, 80280340), (2, 40140170), (4, 20070085), (5, 16056068), (7, 11468620), (10, 8028034), (14, 5734310), (20, 4014017), (28, 2867155), (35, 2293724), (70, 1146862), (140, 573431), (593, 135380), (967, 83020), (1186, 67690), (1934, 41510), (2372, 33845), (2965, 27076), (3868, 20755), (4151, 19340), (4835, 16604), (5930, 13538), (6769, 11860), (8302, 9670)]