61950920

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{3389}}^1$

素因数の和:3857

約数の個数: 32

約数和(自身を含む): 139735800

約数和(自身を除く): 77784880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3389, 3656, 4570, 6778, 9140, 13556, 16945, 18280, 27112, 33890, 67780, 135560, 1548773, 3097546, 6195092, 7743865, 12390184, 15487730, 30975460, 61950920]

約数ペア:

[(1, 61950920), (2, 30975460), (4, 15487730), (5, 12390184), (8, 7743865), (10, 6195092), (20, 3097546), (40, 1548773), (457, 135560), (914, 67780), (1828, 33890), (2285, 27112), (3389, 18280), (3656, 16945), (4570, 13556), (6778, 9140)]