54756040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22441}}^1$

素因数の和:22513

約数の個数: 32

約数和(自身を含む): 125226360

約数和(自身を除く): 70470320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 22441, 44882, 89764, 112205, 179528, 224410, 448820, 897640, 1368901, 2737802, 5475604, 6844505, 10951208, 13689010, 27378020, 54756040]

約数ペア:

[(1, 54756040), (2, 27378020), (4, 13689010), (5, 10951208), (8, 6844505), (10, 5475604), (20, 2737802), (40, 1368901), (61, 897640), (122, 448820), (244, 224410), (305, 179528), (488, 112205), (610, 89764), (1220, 44882), (2440, 22441)]