49211120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{87877}}^1$

素因数の和:87897

約数の個数: 40

約数和(自身を含む): 130762464

約数和(自身を除く): 81551344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 87877, 175754, 351508, 439385, 615139, 703016, 878770, 1230278, 1406032, 1757540, 2460556, 3075695, 3515080, 4921112, 6151390, 7030160, 9842224, 12302780, 24605560, 49211120]

約数ペア:

[(1, 49211120), (2, 24605560), (4, 12302780), (5, 9842224), (7, 7030160), (8, 6151390), (10, 4921112), (14, 3515080), (16, 3075695), (20, 2460556), (28, 1757540), (35, 1406032), (40, 1230278), (56, 878770), (70, 703016), (80, 615139), (112, 439385), (140, 351508), (280, 175754), (560, 87877)]