26879560

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1181}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 60636600

約数和(自身を除く): 33757040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 1181, 2276, 2362, 2845, 4552, 4724, 5690, 5905, 9448, 11380, 11810, 22760, 23620, 47240, 671989, 1343978, 2687956, 3359945, 5375912, 6719890, 13439780, 26879560]

約数ペア:

[(1, 26879560), (2, 13439780), (4, 6719890), (5, 5375912), (8, 3359945), (10, 2687956), (20, 1343978), (40, 671989), (569, 47240), (1138, 23620), (1181, 22760), (2276, 11810), (2362, 11380), (2845, 9448), (4552, 5905), (4724, 5690)]