1444442960

素因数分解:

$2^4\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{13921}}^1$

素因数の和:15231

約数の個数: 40

約数和(自身を含む): 3361160616

約数和(自身を除く): 1916717656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1297, 2594, 5188, 6485, 10376, 12970, 13921, 20752, 25940, 27842, 51880, 55684, 69605, 103760, 111368, 139210, 222736, 278420, 556840, 1113680, 18055537, 36111074, 72222148, 90277685, 144444296, 180555370, 288888592, 361110740, 722221480, 1444442960]

約数ペア:

[(1, 1444442960), (2, 722221480), (4, 361110740), (5, 288888592), (8, 180555370), (10, 144444296), (16, 90277685), (20, 72222148), (40, 36111074), (80, 18055537), (1297, 1113680), (2594, 556840), (5188, 278420), (6485, 222736), (10376, 139210), (12970, 111368), (13921, 103760), (20752, 69605), (25940, 55684), (27842, 51880)]