41890160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:930

約数の個数: 80

約数和(自身を含む): 107243136

約数和(自身を除く): 65352976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 857, 940, 1040, 1222, 1714, 1880, 2444, 3055, 3428, 3760, 4285, 4888, 6110, 6856, 8570, 9776, 11141, 12220, 13712, 17140, 22282, 24440, 34280, 40279, 44564, 48880, 55705, 68560, 80558, 89128, 111410, 161116, 178256, 201395, 222820, 322232, 402790, 445640, 523627, 644464, 805580, 891280, 1047254, 1611160, 2094508, 2618135, 3222320, 4189016, 5236270, 8378032, 10472540, 20945080, 41890160]

約数ペア:

[(1, 41890160), (2, 20945080), (4, 10472540), (5, 8378032), (8, 5236270), (10, 4189016), (13, 3222320), (16, 2618135), (20, 2094508), (26, 1611160), (40, 1047254), (47, 891280), (52, 805580), (65, 644464), (80, 523627), (94, 445640), (104, 402790), (130, 322232), (188, 222820), (208, 201395), (235, 178256), (260, 161116), (376, 111410), (470, 89128), (520, 80558), (611, 68560), (752, 55705), (857, 48880), (940, 44564), (1040, 40279), (1222, 34280), (1714, 24440), (1880, 22282), (2444, 17140), (3055, 13712), (3428, 12220), (3760, 11141), (4285, 9776), (4888, 8570), (6110, 6856)]