1301133040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{306871}}^1$

素因数の和:306937

約数の個数: 40

約数和(自身を含む): 3082222368

約数和(自身を除く): 1781089328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 306871, 613742, 1227484, 1534355, 2454968, 3068710, 4909936, 6137420, 12274840, 16264163, 24549680, 32528326, 65056652, 81320815, 130113304, 162641630, 260226608, 325283260, 650566520, 1301133040]

約数ペア:

[(1, 1301133040), (2, 650566520), (4, 325283260), (5, 260226608), (8, 162641630), (10, 130113304), (16, 81320815), (20, 65056652), (40, 32528326), (53, 24549680), (80, 16264163), (106, 12274840), (212, 6137420), (265, 4909936), (424, 3068710), (530, 2454968), (848, 1534355), (1060, 1227484), (2120, 613742), (4240, 306871)]