22715440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 58496256

約数和(自身を除く): 35780816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 311, 332, 415, 440, 622, 664, 830, 880, 913, 1244, 1328, 1555, 1660, 1826, 2488, 3110, 3320, 3421, 3652, 4565, 4976, 6220, 6640, 6842, 7304, 9130, 12440, 13684, 14608, 17105, 18260, 24880, 25813, 27368, 34210, 36520, 51626, 54736, 68420, 73040, 103252, 129065, 136840, 206504, 258130, 273680, 283943, 413008, 516260, 567886, 1032520, 1135772, 1419715, 2065040, 2271544, 2839430, 4543088, 5678860, 11357720, 22715440]

約数ペア:

[(1, 22715440), (2, 11357720), (4, 5678860), (5, 4543088), (8, 2839430), (10, 2271544), (11, 2065040), (16, 1419715), (20, 1135772), (22, 1032520), (40, 567886), (44, 516260), (55, 413008), (80, 283943), (83, 273680), (88, 258130), (110, 206504), (166, 136840), (176, 129065), (220, 103252), (311, 73040), (332, 68420), (415, 54736), (440, 51626), (622, 36520), (664, 34210), (830, 27368), (880, 25813), (913, 24880), (1244, 18260), (1328, 17105), (1555, 14608), (1660, 13684), (1826, 12440), (2488, 9130), (3110, 7304), (3320, 6842), (3421, 6640), (3652, 6220), (4565, 4976)]