11439560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25999}}^1$

素因数の和:26021

約数の個数: 32

約数和(自身を含む): 28080000

約数和(自身を除く): 16640440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 25999, 51998, 103996, 129995, 207992, 259990, 285989, 519980, 571978, 1039960, 1143956, 1429945, 2287912, 2859890, 5719780, 11439560]

約数ペア:

[(1, 11439560), (2, 5719780), (4, 2859890), (5, 2287912), (8, 1429945), (10, 1143956), (11, 1039960), (20, 571978), (22, 519980), (40, 285989), (44, 259990), (55, 207992), (88, 129995), (110, 103996), (220, 51998), (440, 25999)]