56217800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 137401920

約数和(自身を除く): 81184120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 71, 74, 100, 107, 142, 148, 185, 200, 214, 284, 296, 355, 370, 428, 535, 568, 710, 740, 856, 925, 1070, 1420, 1480, 1775, 1850, 2140, 2627, 2675, 2840, 3550, 3700, 3959, 4280, 5254, 5350, 7100, 7400, 7597, 7918, 10508, 10700, 13135, 14200, 15194, 15836, 19795, 21016, 21400, 26270, 30388, 31672, 37985, 39590, 52540, 60776, 65675, 75970, 79180, 98975, 105080, 131350, 151940, 158360, 189925, 197950, 262700, 281089, 303880, 379850, 395900, 525400, 562178, 759700, 791800, 1124356, 1405445, 1519400, 2248712, 2810890, 5621780, 7027225, 11243560, 14054450, 28108900, 56217800]

約数ペア:

[(1, 56217800), (2, 28108900), (4, 14054450), (5, 11243560), (8, 7027225), (10, 5621780), (20, 2810890), (25, 2248712), (37, 1519400), (40, 1405445), (50, 1124356), (71, 791800), (74, 759700), (100, 562178), (107, 525400), (142, 395900), (148, 379850), (185, 303880), (200, 281089), (214, 262700), (284, 197950), (296, 189925), (355, 158360), (370, 151940), (428, 131350), (535, 105080), (568, 98975), (710, 79180), (740, 75970), (856, 65675), (925, 60776), (1070, 52540), (1420, 39590), (1480, 37985), (1775, 31672), (1850, 30388), (2140, 26270), (2627, 21400), (2675, 21016), (2840, 19795), (3550, 15836), (3700, 15194), (3959, 14200), (4280, 13135), (5254, 10700), (5350, 10508), (7100, 7918), (7400, 7597)]