24880040

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{941}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 56124360

約数和(自身を除く): 31244320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 941, 1322, 1882, 2644, 3305, 3764, 4705, 5288, 6610, 7528, 9410, 13220, 18820, 26440, 37640, 622001, 1244002, 2488004, 3110005, 4976008, 6220010, 12440020, 24880040]

約数ペア:

[(1, 24880040), (2, 12440020), (4, 6220010), (5, 4976008), (8, 3110005), (10, 2488004), (20, 1244002), (40, 622001), (661, 37640), (941, 26440), (1322, 18820), (1882, 13220), (2644, 9410), (3305, 7528), (3764, 6610), (4705, 5288)]