25979280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{108247}}^1$

素因数の和:108263

約数の個数: 40

約数和(自身を含む): 80536512

約数和(自身を除く): 54557232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 108247, 216494, 324741, 432988, 541235, 649482, 865976, 1082470, 1298964, 1623705, 1731952, 2164940, 2597928, 3247410, 4329880, 5195856, 6494820, 8659760, 12989640, 25979280]

約数ペア:

[(1, 25979280), (2, 12989640), (3, 8659760), (4, 6494820), (5, 5195856), (6, 4329880), (8, 3247410), (10, 2597928), (12, 2164940), (15, 1731952), (16, 1623705), (20, 1298964), (24, 1082470), (30, 865976), (40, 649482), (48, 541235), (60, 432988), (80, 324741), (120, 216494), (240, 108247)]