57073040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 139062528

約数和(自身を除く): 81989488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 47, 80, 86, 94, 172, 188, 215, 235, 344, 353, 376, 430, 470, 688, 706, 752, 860, 940, 1412, 1720, 1765, 1880, 2021, 2824, 3440, 3530, 3760, 4042, 5648, 7060, 8084, 10105, 14120, 15179, 16168, 16591, 20210, 28240, 30358, 32336, 33182, 40420, 60716, 66364, 75895, 80840, 82955, 121432, 132728, 151790, 161680, 165910, 242864, 265456, 303580, 331820, 607160, 663640, 713413, 1214320, 1327280, 1426826, 2853652, 3567065, 5707304, 7134130, 11414608, 14268260, 28536520, 57073040]

約数ペア:

[(1, 57073040), (2, 28536520), (4, 14268260), (5, 11414608), (8, 7134130), (10, 5707304), (16, 3567065), (20, 2853652), (40, 1426826), (43, 1327280), (47, 1214320), (80, 713413), (86, 663640), (94, 607160), (172, 331820), (188, 303580), (215, 265456), (235, 242864), (344, 165910), (353, 161680), (376, 151790), (430, 132728), (470, 121432), (688, 82955), (706, 80840), (752, 75895), (860, 66364), (940, 60716), (1412, 40420), (1720, 33182), (1765, 32336), (1880, 30358), (2021, 28240), (2824, 20210), (3440, 16591), (3530, 16168), (3760, 15179), (4042, 14120), (5648, 10105), (7060, 8084)]