26726320

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{761}}^1$

素因数の和:1213

約数の個数: 40

約数和(自身を含む): 62362080

約数和(自身を除く): 35635760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 761, 878, 1522, 1756, 2195, 3044, 3512, 3805, 4390, 6088, 7024, 7610, 8780, 12176, 15220, 17560, 30440, 35120, 60880, 334079, 668158, 1336316, 1670395, 2672632, 3340790, 5345264, 6681580, 13363160, 26726320]

約数ペア:

[(1, 26726320), (2, 13363160), (4, 6681580), (5, 5345264), (8, 3340790), (10, 2672632), (16, 1670395), (20, 1336316), (40, 668158), (80, 334079), (439, 60880), (761, 35120), (878, 30440), (1522, 17560), (1756, 15220), (2195, 12176), (3044, 8780), (3512, 7610), (3805, 7024), (4390, 6088)]