61691840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{27541}}^1$

素因数の和:27565

約数の個数: 56

約数和(自身を含む): 167896032

約数和(自身を除く): 106204192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 27541, 55082, 110164, 137705, 192787, 220328, 275410, 385574, 440656, 550820, 771148, 881312, 963935, 1101640, 1542296, 1762624, 1927870, 2203280, 3084592, 3855740, 4406560, 6169184, 7711480, 8813120, 12338368, 15422960, 30845920, 61691840]

約数ペア:

[(1, 61691840), (2, 30845920), (4, 15422960), (5, 12338368), (7, 8813120), (8, 7711480), (10, 6169184), (14, 4406560), (16, 3855740), (20, 3084592), (28, 2203280), (32, 1927870), (35, 1762624), (40, 1542296), (56, 1101640), (64, 963935), (70, 881312), (80, 771148), (112, 550820), (140, 440656), (160, 385574), (224, 275410), (280, 220328), (320, 192787), (448, 137705), (560, 110164), (1120, 55082), (2240, 27541)]