40120310

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 74325600

約数和(自身を除く): 34205290

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 305, 445, 610, 739, 890, 1478, 3695, 5429, 7390, 10858, 27145, 45079, 54290, 65771, 90158, 131542, 225395, 328855, 450790, 657710, 4012031, 8024062, 20060155, 40120310]

約数ペア:

[(1, 40120310), (2, 20060155), (5, 8024062), (10, 4012031), (61, 657710), (89, 450790), (122, 328855), (178, 225395), (305, 131542), (445, 90158), (610, 65771), (739, 54290), (890, 45079), (1478, 27145), (3695, 10858), (5429, 7390)]