11581640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 32011200

約数和(自身を除く): 20429560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 311, 380, 392, 490, 532, 622, 665, 760, 931, 980, 1064, 1244, 1330, 1555, 1862, 1960, 2177, 2488, 2660, 3110, 3724, 4354, 4655, 5320, 5909, 6220, 7448, 8708, 9310, 10885, 11818, 12440, 15239, 17416, 18620, 21770, 23636, 29545, 30478, 37240, 41363, 43540, 47272, 59090, 60956, 76195, 82726, 87080, 118180, 121912, 152390, 165452, 206815, 236360, 289541, 304780, 330904, 413630, 579082, 609560, 827260, 1158164, 1447705, 1654520, 2316328, 2895410, 5790820, 11581640]

約数ペア:

[(1, 11581640), (2, 5790820), (4, 2895410), (5, 2316328), (7, 1654520), (8, 1447705), (10, 1158164), (14, 827260), (19, 609560), (20, 579082), (28, 413630), (35, 330904), (38, 304780), (40, 289541), (49, 236360), (56, 206815), (70, 165452), (76, 152390), (95, 121912), (98, 118180), (133, 87080), (140, 82726), (152, 76195), (190, 60956), (196, 59090), (245, 47272), (266, 43540), (280, 41363), (311, 37240), (380, 30478), (392, 29545), (490, 23636), (532, 21770), (622, 18620), (665, 17416), (760, 15239), (931, 12440), (980, 11818), (1064, 10885), (1244, 9310), (1330, 8708), (1555, 7448), (1862, 6220), (1960, 5909), (2177, 5320), (2488, 4655), (2660, 4354), (3110, 3724)]