15577774840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7348007}}^1$

素因数の和:7348071

約数の個数: 32

約数和(自身を含む): 35711318880

約数和(自身を除く): 20133544040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 7348007, 14696014, 29392028, 36740035, 58784056, 73480070, 146960140, 293920280, 389444371, 778888742, 1557777484, 1947221855, 3115554968, 3894443710, 7788887420, 15577774840]

約数ペア:

[(1, 15577774840), (2, 7788887420), (4, 3894443710), (5, 3115554968), (8, 1947221855), (10, 1557777484), (20, 778888742), (40, 389444371), (53, 293920280), (106, 146960140), (212, 73480070), (265, 58784056), (424, 36740035), (530, 29392028), (1060, 14696014), (2120, 7348007)]