69156520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{32621}}^1$

素因数の和:32685

約数の個数: 32

約数和(自身を含む): 158542920

約数和(自身を除く): 89386400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 32621, 65242, 130484, 163105, 260968, 326210, 652420, 1304840, 1728913, 3457826, 6915652, 8644565, 13831304, 17289130, 34578260, 69156520]

約数ペア:

[(1, 69156520), (2, 34578260), (4, 17289130), (5, 13831304), (8, 8644565), (10, 6915652), (20, 3457826), (40, 1728913), (53, 1304840), (106, 652420), (212, 326210), (265, 260968), (424, 163105), (530, 130484), (1060, 65242), (2120, 32621)]