9145840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 24462720

約数和(自身を除く): 15316880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 547, 760, 836, 880, 1045, 1094, 1520, 1672, 2090, 2188, 2735, 3344, 4180, 4376, 5470, 6017, 8360, 8752, 10393, 10940, 12034, 16720, 20786, 21880, 24068, 30085, 41572, 43760, 48136, 51965, 60170, 83144, 96272, 103930, 114323, 120340, 166288, 207860, 228646, 240680, 415720, 457292, 481360, 571615, 831440, 914584, 1143230, 1829168, 2286460, 4572920, 9145840]

約数ペア:

[(1, 9145840), (2, 4572920), (4, 2286460), (5, 1829168), (8, 1143230), (10, 914584), (11, 831440), (16, 571615), (19, 481360), (20, 457292), (22, 415720), (38, 240680), (40, 228646), (44, 207860), (55, 166288), (76, 120340), (80, 114323), (88, 103930), (95, 96272), (110, 83144), (152, 60170), (176, 51965), (190, 48136), (209, 43760), (220, 41572), (304, 30085), (380, 24068), (418, 21880), (440, 20786), (547, 16720), (760, 12034), (836, 10940), (880, 10393), (1045, 8752), (1094, 8360), (1520, 6017), (1672, 5470), (2090, 4376), (2188, 4180), (2735, 3344)]