61831840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{55207}}^1$

素因数の和:55229

約数の個数: 48

約数和(自身を含む): 166948992

約数和(自身を除く): 105117152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 55207, 110414, 220828, 276035, 386449, 441656, 552070, 772898, 883312, 1104140, 1545796, 1766624, 1932245, 2208280, 3091592, 3864490, 4416560, 6183184, 7728980, 8833120, 12366368, 15457960, 30915920, 61831840]

約数ペア:

[(1, 61831840), (2, 30915920), (4, 15457960), (5, 12366368), (7, 8833120), (8, 7728980), (10, 6183184), (14, 4416560), (16, 3864490), (20, 3091592), (28, 2208280), (32, 1932245), (35, 1766624), (40, 1545796), (56, 1104140), (70, 883312), (80, 772898), (112, 552070), (140, 441656), (160, 386449), (224, 276035), (280, 220828), (560, 110414), (1120, 55207)]