55686320

素因数分解:

$2^4\times 5^1\times {\mathrm{696079}}^1$

素因数の和:696092

約数の個数: 20

約数和(自身を含む): 129470880

約数和(自身を除く): 73784560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 696079, 1392158, 2784316, 3480395, 5568632, 6960790, 11137264, 13921580, 27843160, 55686320]

約数ペア:

[(1, 55686320), (2, 27843160), (4, 13921580), (5, 11137264), (8, 6960790), (10, 5568632), (16, 3480395), (20, 2784316), (40, 1392158), (80, 696079)]