40956280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19319}}^1$

素因数の和:19383

約数の個数: 32

約数和(自身を含む): 93895200

約数和(自身を除く): 52938920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 19319, 38638, 77276, 96595, 154552, 193190, 386380, 772760, 1023907, 2047814, 4095628, 5119535, 8191256, 10239070, 20478140, 40956280]

約数ペア:

[(1, 40956280), (2, 20478140), (4, 10239070), (5, 8191256), (8, 5119535), (10, 4095628), (20, 2047814), (40, 1023907), (53, 772760), (106, 386380), (212, 193190), (265, 154552), (424, 96595), (530, 77276), (1060, 38638), (2120, 19319)]