387883400

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{15271}}^1$

素因数の和:15414

約数の個数: 48

約数和(自身を含む): 908989440

約数和(自身を除く): 521106040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 1016, 1270, 2540, 3175, 5080, 6350, 12700, 15271, 25400, 30542, 61084, 76355, 122168, 152710, 305420, 381775, 610840, 763550, 1527100, 1939417, 3054200, 3878834, 7757668, 9697085, 15515336, 19394170, 38788340, 48485425, 77576680, 96970850, 193941700, 387883400]

約数ペア:

[(1, 387883400), (2, 193941700), (4, 96970850), (5, 77576680), (8, 48485425), (10, 38788340), (20, 19394170), (25, 15515336), (40, 9697085), (50, 7757668), (100, 3878834), (127, 3054200), (200, 1939417), (254, 1527100), (508, 763550), (635, 610840), (1016, 381775), (1270, 305420), (2540, 152710), (3175, 122168), (5080, 76355), (6350, 61084), (12700, 30542), (15271, 25400)]