460680440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{1291}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 1133032320

約数和(自身を除く): 672351880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 811, 1291, 1622, 2582, 3244, 4055, 5164, 6455, 6488, 8110, 8921, 10328, 12910, 14201, 16220, 17842, 25820, 28402, 32440, 35684, 44605, 51640, 56804, 71005, 71368, 89210, 113608, 142010, 178420, 284020, 356840, 568040, 1047001, 2094002, 4188004, 5235005, 8376008, 10470010, 11517011, 20940020, 23034022, 41880040, 46068044, 57585055, 92136088, 115170110, 230340220, 460680440]

約数ペア:

[(1, 460680440), (2, 230340220), (4, 115170110), (5, 92136088), (8, 57585055), (10, 46068044), (11, 41880040), (20, 23034022), (22, 20940020), (40, 11517011), (44, 10470010), (55, 8376008), (88, 5235005), (110, 4188004), (220, 2094002), (440, 1047001), (811, 568040), (1291, 356840), (1622, 284020), (2582, 178420), (3244, 142010), (4055, 113608), (5164, 89210), (6455, 71368), (6488, 71005), (8110, 56804), (8921, 51640), (10328, 44605), (12910, 35684), (14201, 32440), (16220, 28402), (17842, 25820)]