57059080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 139209840

約数和(自身を除く): 82150760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 520, 557, 788, 985, 1114, 1576, 1970, 2228, 2561, 2785, 3940, 4456, 5122, 5570, 7241, 7880, 10244, 11140, 12805, 14482, 20488, 22280, 25610, 28964, 36205, 51220, 57928, 72410, 102440, 109729, 144820, 219458, 289640, 438916, 548645, 877832, 1097290, 1426477, 2194580, 2852954, 4389160, 5705908, 7132385, 11411816, 14264770, 28529540, 57059080]

約数ペア:

[(1, 57059080), (2, 28529540), (4, 14264770), (5, 11411816), (8, 7132385), (10, 5705908), (13, 4389160), (20, 2852954), (26, 2194580), (40, 1426477), (52, 1097290), (65, 877832), (104, 548645), (130, 438916), (197, 289640), (260, 219458), (394, 144820), (520, 109729), (557, 102440), (788, 72410), (985, 57928), (1114, 51220), (1576, 36205), (1970, 28964), (2228, 25610), (2561, 22280), (2785, 20488), (3940, 14482), (4456, 12805), (5122, 11140), (5570, 10244), (7241, 7880)]