616120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 1411920

約数和(自身を除く): 795800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 211, 292, 365, 422, 584, 730, 844, 1055, 1460, 1688, 2110, 2920, 4220, 8440, 15403, 30806, 61612, 77015, 123224, 154030, 308060, 616120]

約数ペア:

[(1, 616120), (2, 308060), (4, 154030), (5, 123224), (8, 77015), (10, 61612), (20, 30806), (40, 15403), (73, 8440), (146, 4220), (211, 2920), (292, 2110), (365, 1688), (422, 1460), (584, 1055), (730, 844)]