1487120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:683

約数の個数: 40

約数和(自身を含む): 3582360

約数和(自身を除く): 2095240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 641, 1160, 1282, 2320, 2564, 3205, 5128, 6410, 10256, 12820, 18589, 25640, 37178, 51280, 74356, 92945, 148712, 185890, 297424, 371780, 743560, 1487120]

約数ペア:

[(1, 1487120), (2, 743560), (4, 371780), (5, 297424), (8, 185890), (10, 148712), (16, 92945), (20, 74356), (29, 51280), (40, 37178), (58, 25640), (80, 18589), (116, 12820), (145, 10256), (232, 6410), (290, 5128), (464, 3205), (580, 2564), (641, 2320), (1160, 1282)]