27258440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1511}}^1$

素因数の和:1574

約数の個数: 64

約数和(自身を含む): 68584320

約数和(自身を除く): 41325880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1511, 1640, 1804, 2255, 3022, 3608, 4510, 6044, 7555, 9020, 12088, 15110, 16621, 18040, 30220, 33242, 60440, 61951, 66484, 83105, 123902, 132968, 166210, 247804, 309755, 332420, 495608, 619510, 664840, 681461, 1239020, 1362922, 2478040, 2725844, 3407305, 5451688, 6814610, 13629220, 27258440]

約数ペア:

[(1, 27258440), (2, 13629220), (4, 6814610), (5, 5451688), (8, 3407305), (10, 2725844), (11, 2478040), (20, 1362922), (22, 1239020), (40, 681461), (41, 664840), (44, 619510), (55, 495608), (82, 332420), (88, 309755), (110, 247804), (164, 166210), (205, 132968), (220, 123902), (328, 83105), (410, 66484), (440, 61951), (451, 60440), (820, 33242), (902, 30220), (1511, 18040), (1640, 16621), (1804, 15110), (2255, 12088), (3022, 9020), (3608, 7555), (4510, 6044)]