7409114680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{65521}}^1$

素因数の和:65800

約数の個数: 64

約数和(自身を含む): 18257050080

約数和(自身を除く): 10847935400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 257, 440, 514, 1028, 1285, 2056, 2570, 2827, 5140, 5654, 10280, 11308, 14135, 22616, 28270, 56540, 65521, 113080, 131042, 262084, 327605, 524168, 655210, 720731, 1310420, 1441462, 2620840, 2882924, 3603655, 5765848, 7207310, 14414620, 16838897, 28829240, 33677794, 67355588, 84194485, 134711176, 168388970, 185227867, 336777940, 370455734, 673555880, 740911468, 926139335, 1481822936, 1852278670, 3704557340, 7409114680]

約数ペア:

[(1, 7409114680), (2, 3704557340), (4, 1852278670), (5, 1481822936), (8, 926139335), (10, 740911468), (11, 673555880), (20, 370455734), (22, 336777940), (40, 185227867), (44, 168388970), (55, 134711176), (88, 84194485), (110, 67355588), (220, 33677794), (257, 28829240), (440, 16838897), (514, 14414620), (1028, 7207310), (1285, 5765848), (2056, 3603655), (2570, 2882924), (2827, 2620840), (5140, 1441462), (5654, 1310420), (10280, 720731), (11308, 655210), (14135, 524168), (22616, 327605), (28270, 262084), (56540, 131042), (65521, 113080)]