53869640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 133125120

約数和(自身を除く): 79255480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 382, 440, 641, 764, 955, 1282, 1528, 1910, 2101, 2564, 3205, 3820, 4202, 5128, 6410, 7051, 7640, 8404, 10505, 12820, 14102, 16808, 21010, 25640, 28204, 35255, 42020, 56408, 70510, 84040, 122431, 141020, 244862, 282040, 489724, 612155, 979448, 1224310, 1346741, 2448620, 2693482, 4897240, 5386964, 6733705, 10773928, 13467410, 26934820, 53869640]

約数ペア:

[(1, 53869640), (2, 26934820), (4, 13467410), (5, 10773928), (8, 6733705), (10, 5386964), (11, 4897240), (20, 2693482), (22, 2448620), (40, 1346741), (44, 1224310), (55, 979448), (88, 612155), (110, 489724), (191, 282040), (220, 244862), (382, 141020), (440, 122431), (641, 84040), (764, 70510), (955, 56408), (1282, 42020), (1528, 35255), (1910, 28204), (2101, 25640), (2564, 21010), (3205, 16808), (3820, 14102), (4202, 12820), (5128, 10505), (6410, 8404), (7051, 7640)]