133299440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87697}}^1$

素因数の和:87729

約数の個数: 40

約数和(自身を含む): 326236560

約数和(自身を除く): 192937120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 87697, 175394, 350788, 438485, 701576, 876970, 1403152, 1666243, 1753940, 3332486, 3507880, 6664972, 7015760, 8331215, 13329944, 16662430, 26659888, 33324860, 66649720, 133299440]

約数ペア:

[(1, 133299440), (2, 66649720), (4, 33324860), (5, 26659888), (8, 16662430), (10, 13329944), (16, 8331215), (19, 7015760), (20, 6664972), (38, 3507880), (40, 3332486), (76, 1753940), (80, 1666243), (95, 1403152), (152, 876970), (190, 701576), (304, 438485), (380, 350788), (760, 175394), (1520, 87697)]