16774520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 26771080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 431, 556, 695, 862, 973, 1112, 1390, 1724, 1946, 2155, 2780, 3017, 3448, 3892, 4310, 4865, 5560, 6034, 7784, 8620, 9730, 12068, 15085, 17240, 19460, 24136, 30170, 38920, 59909, 60340, 119818, 120680, 239636, 299545, 419363, 479272, 599090, 838726, 1198180, 1677452, 2096815, 2396360, 3354904, 4193630, 8387260, 16774520]

約数ペア:

[(1, 16774520), (2, 8387260), (4, 4193630), (5, 3354904), (7, 2396360), (8, 2096815), (10, 1677452), (14, 1198180), (20, 838726), (28, 599090), (35, 479272), (40, 419363), (56, 299545), (70, 239636), (139, 120680), (140, 119818), (278, 60340), (280, 59909), (431, 38920), (556, 30170), (695, 24136), (862, 19460), (973, 17240), (1112, 15085), (1390, 12068), (1724, 9730), (1946, 8620), (2155, 7784), (2780, 6034), (3017, 5560), (3448, 4865), (3892, 4310)]