147965840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{168143}}^1$

素因数の和:168167

約数の個数: 40

約数和(自身を含む): 375297408

約数和(自身を除く): 227331568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 168143, 336286, 672572, 840715, 1345144, 1681430, 1849573, 2690288, 3362860, 3699146, 6725720, 7398292, 9247865, 13451440, 14796584, 18495730, 29593168, 36991460, 73982920, 147965840]

約数ペア:

[(1, 147965840), (2, 73982920), (4, 36991460), (5, 29593168), (8, 18495730), (10, 14796584), (11, 13451440), (16, 9247865), (20, 7398292), (22, 6725720), (40, 3699146), (44, 3362860), (55, 2690288), (80, 1849573), (88, 1681430), (110, 1345144), (176, 840715), (220, 672572), (440, 336286), (880, 168143)]