55607320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20749}}^1$

素因数の和:20827

約数の個数: 32

約数和(自身を含む): 126990000

約数和(自身を除く): 71382680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 20749, 41498, 82996, 103745, 165992, 207490, 414980, 829960, 1390183, 2780366, 5560732, 6950915, 11121464, 13901830, 27803660, 55607320]

約数ペア:

[(1, 55607320), (2, 27803660), (4, 13901830), (5, 11121464), (8, 6950915), (10, 5560732), (20, 2780366), (40, 1390183), (67, 829960), (134, 414980), (268, 207490), (335, 165992), (536, 103745), (670, 82996), (1340, 41498), (2680, 20749)]