47941520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 122724288

約数和(自身を除く): 74782768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 347, 440, 628, 694, 785, 880, 1256, 1388, 1570, 1727, 1735, 2512, 2776, 3140, 3454, 3470, 3817, 5552, 6280, 6908, 6940, 7634, 8635, 12560, 13816, 13880, 15268, 17270, 19085, 27632, 27760, 30536, 34540, 38170, 54479, 61072, 69080, 76340, 108958, 138160, 152680, 217916, 272395, 305360, 435832, 544790, 599269, 871664, 1089580, 1198538, 2179160, 2397076, 2996345, 4358320, 4794152, 5992690, 9588304, 11985380, 23970760, 47941520]

約数ペア:

[(1, 47941520), (2, 23970760), (4, 11985380), (5, 9588304), (8, 5992690), (10, 4794152), (11, 4358320), (16, 2996345), (20, 2397076), (22, 2179160), (40, 1198538), (44, 1089580), (55, 871664), (80, 599269), (88, 544790), (110, 435832), (157, 305360), (176, 272395), (220, 217916), (314, 152680), (347, 138160), (440, 108958), (628, 76340), (694, 69080), (785, 61072), (880, 54479), (1256, 38170), (1388, 34540), (1570, 30536), (1727, 27760), (1735, 27632), (2512, 19085), (2776, 17270), (3140, 15268), (3454, 13880), (3470, 13816), (3817, 12560), (5552, 8635), (6280, 7634), (6908, 6940)]