74728240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22783}}^1$

素因数の和:22837

約数の個数: 40

約数和(自身を含む): 177988608

約数和(自身を除く): 103260368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 22783, 45566, 91132, 113915, 182264, 227830, 364528, 455660, 911320, 934103, 1822640, 1868206, 3736412, 4670515, 7472824, 9341030, 14945648, 18682060, 37364120, 74728240]

約数ペア:

[(1, 74728240), (2, 37364120), (4, 18682060), (5, 14945648), (8, 9341030), (10, 7472824), (16, 4670515), (20, 3736412), (40, 1868206), (41, 1822640), (80, 934103), (82, 911320), (164, 455660), (205, 364528), (328, 227830), (410, 182264), (656, 113915), (820, 91132), (1640, 45566), (3280, 22783)]