164024240

素因数分解:

$2^4\times 5^1\times {\mathrm{929}}^1\times {\mathrm{2207}}^1$

素因数の和:3149

約数の個数: 40

約数和(自身を含む): 381939840

約数和(自身を除く): 217915600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 929, 1858, 2207, 3716, 4414, 4645, 7432, 8828, 9290, 11035, 14864, 17656, 18580, 22070, 35312, 37160, 44140, 74320, 88280, 176560, 2050303, 4100606, 8201212, 10251515, 16402424, 20503030, 32804848, 41006060, 82012120, 164024240]

約数ペア:

[(1, 164024240), (2, 82012120), (4, 41006060), (5, 32804848), (8, 20503030), (10, 16402424), (16, 10251515), (20, 8201212), (40, 4100606), (80, 2050303), (929, 176560), (1858, 88280), (2207, 74320), (3716, 44140), (4414, 37160), (4645, 35312), (7432, 22070), (8828, 18580), (9290, 17656), (11035, 14864)]