40463380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 88179840

約数和(自身を除く): 47716460

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 212, 236, 265, 295, 530, 590, 647, 1060, 1180, 1294, 2588, 3127, 3235, 6254, 6470, 12508, 12940, 15635, 31270, 34291, 38173, 62540, 68582, 76346, 137164, 152692, 171455, 190865, 342910, 381730, 685820, 763460, 2023169, 4046338, 8092676, 10115845, 20231690, 40463380]

約数ペア:

[(1, 40463380), (2, 20231690), (4, 10115845), (5, 8092676), (10, 4046338), (20, 2023169), (53, 763460), (59, 685820), (106, 381730), (118, 342910), (212, 190865), (236, 171455), (265, 152692), (295, 137164), (530, 76346), (590, 68582), (647, 62540), (1060, 38173), (1180, 34291), (1294, 31270), (2588, 15635), (3127, 12940), (3235, 12508), (6254, 6470)]