195665480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113759}}^1$

素因数の和:113813

約数の個数: 32

約数和(自身を含む): 450489600

約数和(自身を除く): 254824120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 113759, 227518, 455036, 568795, 910072, 1137590, 2275180, 4550360, 4891637, 9783274, 19566548, 24458185, 39133096, 48916370, 97832740, 195665480]

約数ペア:

[(1, 195665480), (2, 97832740), (4, 48916370), (5, 39133096), (8, 24458185), (10, 19566548), (20, 9783274), (40, 4891637), (43, 4550360), (86, 2275180), (172, 1137590), (215, 910072), (344, 568795), (430, 455036), (860, 227518), (1720, 113759)]