326585560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1361}}^1$

素因数の和:2236

約数の個数: 64

約数和(自身を含む): 841389120

約数和(自身を除く): 514803560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 857, 1361, 1714, 2722, 3428, 4285, 5444, 5999, 6805, 6856, 8570, 9527, 10888, 11998, 13610, 17140, 19054, 23996, 27220, 29995, 34280, 38108, 47635, 47992, 54440, 59990, 76216, 95270, 119980, 190540, 239960, 381080, 1166377, 2332754, 4665508, 5831885, 8164639, 9331016, 11663770, 16329278, 23327540, 32658556, 40823195, 46655080, 65317112, 81646390, 163292780, 326585560]

約数ペア:

[(1, 326585560), (2, 163292780), (4, 81646390), (5, 65317112), (7, 46655080), (8, 40823195), (10, 32658556), (14, 23327540), (20, 16329278), (28, 11663770), (35, 9331016), (40, 8164639), (56, 5831885), (70, 4665508), (140, 2332754), (280, 1166377), (857, 381080), (1361, 239960), (1714, 190540), (2722, 119980), (3428, 95270), (4285, 76216), (5444, 59990), (5999, 54440), (6805, 47992), (6856, 47635), (8570, 38108), (9527, 34280), (10888, 29995), (11998, 27220), (13610, 23996), (17140, 19054)]