40988046530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1\times {\mathrm{63649}}^1$

素因数の和:64634

約数の個数: 32

約数和(自身を含む): 74901283200

約数和(自身を除く): 33913236670

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 907, 1814, 4535, 9070, 63649, 64397, 127298, 128794, 318245, 321985, 636490, 643970, 4519079, 9038158, 22595395, 45190790, 57729643, 115459286, 288648215, 577296430, 4098804653, 8197609306, 20494023265, 40988046530]

約数ペア:

[(1, 40988046530), (2, 20494023265), (5, 8197609306), (10, 4098804653), (71, 577296430), (142, 288648215), (355, 115459286), (710, 57729643), (907, 45190790), (1814, 22595395), (4535, 9038158), (9070, 4519079), (63649, 643970), (64397, 636490), (127298, 321985), (128794, 318245)]