25079120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28499}}^1$

素因数の和:28523

約数の個数: 40

約数和(自身を含む): 63612000

約数和(自身を除く): 38532880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 28499, 56998, 113996, 142495, 227992, 284990, 313489, 455984, 569980, 626978, 1139960, 1253956, 1567445, 2279920, 2507912, 3134890, 5015824, 6269780, 12539560, 25079120]

約数ペア:

[(1, 25079120), (2, 12539560), (4, 6269780), (5, 5015824), (8, 3134890), (10, 2507912), (11, 2279920), (16, 1567445), (20, 1253956), (22, 1139960), (40, 626978), (44, 569980), (55, 455984), (80, 313489), (88, 284990), (110, 227992), (176, 142495), (220, 113996), (440, 56998), (880, 28499)]