40732760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 55067560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 107, 124, 155, 214, 248, 307, 310, 428, 535, 614, 620, 856, 1070, 1228, 1240, 1535, 2140, 2456, 3070, 3317, 4280, 6140, 6634, 9517, 12280, 13268, 16585, 19034, 26536, 32849, 33170, 38068, 47585, 65698, 66340, 76136, 95170, 131396, 132680, 164245, 190340, 262792, 328490, 380680, 656980, 1018319, 1313960, 2036638, 4073276, 5091595, 8146552, 10183190, 20366380, 40732760]

約数ペア:

[(1, 40732760), (2, 20366380), (4, 10183190), (5, 8146552), (8, 5091595), (10, 4073276), (20, 2036638), (31, 1313960), (40, 1018319), (62, 656980), (107, 380680), (124, 328490), (155, 262792), (214, 190340), (248, 164245), (307, 132680), (310, 131396), (428, 95170), (535, 76136), (614, 66340), (620, 65698), (856, 47585), (1070, 38068), (1228, 33170), (1240, 32849), (1535, 26536), (2140, 19034), (2456, 16585), (3070, 13268), (3317, 12280), (4280, 9517), (6140, 6634)]