40960048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2011}}^1$

素因数の和:2105

約数の個数: 40

約数和(自身を含む): 84825920

約数和(自身を除く): 43865872

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2011, 2546, 4022, 5092, 8044, 10184, 16088, 20368, 32176, 38209, 76418, 134737, 152836, 269474, 305672, 538948, 611344, 1077896, 2155792, 2560003, 5120006, 10240012, 20480024, 40960048]

約数ペア:

[(1, 40960048), (2, 20480024), (4, 10240012), (8, 5120006), (16, 2560003), (19, 2155792), (38, 1077896), (67, 611344), (76, 538948), (134, 305672), (152, 269474), (268, 152836), (304, 134737), (536, 76418), (1072, 38209), (1273, 32176), (2011, 20368), (2546, 16088), (4022, 10184), (5092, 8044)]