50631280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3931}}^1$

素因数の和:3974

約数の個数: 80

約数和(自身を含む): 140419584

約数和(自身を除く): 89788304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 3931, 6440, 7862, 12880, 15724, 19655, 27517, 31448, 39310, 55034, 62896, 78620, 90413, 110068, 137585, 157240, 180826, 220136, 275170, 314480, 361652, 440272, 452065, 550340, 632891, 723304, 904130, 1100680, 1265782, 1446608, 1808260, 2201360, 2531564, 3164455, 3616520, 5063128, 6328910, 7233040, 10126256, 12657820, 25315640, 50631280]

約数ペア:

[(1, 50631280), (2, 25315640), (4, 12657820), (5, 10126256), (7, 7233040), (8, 6328910), (10, 5063128), (14, 3616520), (16, 3164455), (20, 2531564), (23, 2201360), (28, 1808260), (35, 1446608), (40, 1265782), (46, 1100680), (56, 904130), (70, 723304), (80, 632891), (92, 550340), (112, 452065), (115, 440272), (140, 361652), (161, 314480), (184, 275170), (230, 220136), (280, 180826), (322, 157240), (368, 137585), (460, 110068), (560, 90413), (644, 78620), (805, 62896), (920, 55034), (1288, 39310), (1610, 31448), (1840, 27517), (2576, 19655), (3220, 15724), (3931, 12880), (6440, 7862)]