533720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 1311120

約数和(自身を除く): 777400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1213, 2426, 4852, 6065, 9704, 12130, 13343, 24260, 26686, 48520, 53372, 66715, 106744, 133430, 266860, 533720]

約数ペア:

[(1, 533720), (2, 266860), (4, 133430), (5, 106744), (8, 66715), (10, 53372), (11, 48520), (20, 26686), (22, 24260), (40, 13343), (44, 12130), (55, 9704), (88, 6065), (110, 4852), (220, 2426), (440, 1213)]