79244440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9479}}^1$

素因数の和:9520

約数の個数: 64

約数和(自身を含む): 204768000

約数和(自身を除く): 125523560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 9479, 18958, 37916, 47395, 75832, 94790, 104269, 180101, 189580, 208538, 360202, 379160, 417076, 521345, 720404, 834152, 900505, 1042690, 1440808, 1801010, 1981111, 2085380, 3602020, 3962222, 4170760, 7204040, 7924444, 9905555, 15848888, 19811110, 39622220, 79244440]

約数ペア:

[(1, 79244440), (2, 39622220), (4, 19811110), (5, 15848888), (8, 9905555), (10, 7924444), (11, 7204040), (19, 4170760), (20, 3962222), (22, 3602020), (38, 2085380), (40, 1981111), (44, 1801010), (55, 1440808), (76, 1042690), (88, 900505), (95, 834152), (110, 720404), (152, 521345), (190, 417076), (209, 379160), (220, 360202), (380, 208538), (418, 189580), (440, 180101), (760, 104269), (836, 94790), (1045, 75832), (1672, 47395), (2090, 37916), (4180, 18958), (8360, 9479)]