3327400

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 7856640

約数和(自身を除く): 4529240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 131, 200, 254, 262, 508, 524, 635, 655, 1016, 1048, 1270, 1310, 2540, 2620, 3175, 3275, 5080, 5240, 6350, 6550, 12700, 13100, 16637, 25400, 26200, 33274, 66548, 83185, 133096, 166370, 332740, 415925, 665480, 831850, 1663700, 3327400]

約数ペア:

[(1, 3327400), (2, 1663700), (4, 831850), (5, 665480), (8, 415925), (10, 332740), (20, 166370), (25, 133096), (40, 83185), (50, 66548), (100, 33274), (127, 26200), (131, 25400), (200, 16637), (254, 13100), (262, 12700), (508, 6550), (524, 6350), (635, 5240), (655, 5080), (1016, 3275), (1048, 3175), (1270, 2620), (1310, 2540)]