105211120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{187877}}^1$

素因数の和:187897

約数の個数: 40

約数和(自身を含む): 279562464

約数和(自身を除く): 174351344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 187877, 375754, 751508, 939385, 1315139, 1503016, 1878770, 2630278, 3006032, 3757540, 5260556, 6575695, 7515080, 10521112, 13151390, 15030160, 21042224, 26302780, 52605560, 105211120]

約数ペア:

[(1, 105211120), (2, 52605560), (4, 26302780), (5, 21042224), (7, 15030160), (8, 13151390), (10, 10521112), (14, 7515080), (16, 6575695), (20, 5260556), (28, 3757540), (35, 3006032), (40, 2630278), (56, 1878770), (70, 1503016), (80, 1315139), (112, 939385), (140, 751508), (280, 375754), (560, 187877)]