8101720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18413}}^1$

素因数の和:18435

約数の個数: 32

約数和(自身を含む): 19887120

約数和(自身を除く): 11785400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18413, 36826, 73652, 92065, 147304, 184130, 202543, 368260, 405086, 736520, 810172, 1012715, 1620344, 2025430, 4050860, 8101720]

約数ペア:

[(1, 8101720), (2, 4050860), (4, 2025430), (5, 1620344), (8, 1012715), (10, 810172), (11, 736520), (20, 405086), (22, 368260), (40, 202543), (44, 184130), (55, 147304), (88, 92065), (110, 73652), (220, 36826), (440, 18413)]