2193670160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{5077}}^1$

素因数の和:5592

約数の個数: 80

約数和(自身を含む): 5576375232

約数和(自身を除く): 3382705072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 491, 880, 982, 1964, 2455, 3928, 4910, 5077, 5401, 7856, 9820, 10154, 10802, 19640, 20308, 21604, 25385, 27005, 39280, 40616, 43208, 50770, 54010, 55847, 81232, 86416, 101540, 108020, 111694, 203080, 216040, 223388, 279235, 406160, 432080, 446776, 558470, 893552, 1116940, 2233880, 2492807, 4467760, 4985614, 9971228, 12464035, 19942456, 24928070, 27420877, 39884912, 49856140, 54841754, 99712280, 109683508, 137104385, 199424560, 219367016, 274208770, 438734032, 548417540, 1096835080, 2193670160]

約数ペア:

[(1, 2193670160), (2, 1096835080), (4, 548417540), (5, 438734032), (8, 274208770), (10, 219367016), (11, 199424560), (16, 137104385), (20, 109683508), (22, 99712280), (40, 54841754), (44, 49856140), (55, 39884912), (80, 27420877), (88, 24928070), (110, 19942456), (176, 12464035), (220, 9971228), (440, 4985614), (491, 4467760), (880, 2492807), (982, 2233880), (1964, 1116940), (2455, 893552), (3928, 558470), (4910, 446776), (5077, 432080), (5401, 406160), (7856, 279235), (9820, 223388), (10154, 216040), (10802, 203080), (19640, 111694), (20308, 108020), (21604, 101540), (25385, 86416), (27005, 81232), (39280, 55847), (40616, 54010), (43208, 50770)]