207780320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{118057}}^1$

素因数の和:118083

約数の個数: 48

約数和(自身を含む): 535511088

約数和(自身を除く): 327730768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 118057, 236114, 472228, 590285, 944456, 1180570, 1298627, 1888912, 2361140, 2597254, 3777824, 4722280, 5194508, 6493135, 9444560, 10389016, 12986270, 18889120, 20778032, 25972540, 41556064, 51945080, 103890160, 207780320]

約数ペア:

[(1, 207780320), (2, 103890160), (4, 51945080), (5, 41556064), (8, 25972540), (10, 20778032), (11, 18889120), (16, 12986270), (20, 10389016), (22, 9444560), (32, 6493135), (40, 5194508), (44, 4722280), (55, 3777824), (80, 2597254), (88, 2361140), (110, 1888912), (160, 1298627), (176, 1180570), (220, 944456), (352, 590285), (440, 472228), (880, 236114), (1760, 118057)]