39911920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29347}}^1$

素因数の和:29377

約数の個数: 40

約数和(自身を含む): 98257104

約数和(自身を除く): 58345184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 29347, 58694, 117388, 146735, 234776, 293470, 469552, 498899, 586940, 997798, 1173880, 1995596, 2347760, 2494495, 3991192, 4988990, 7982384, 9977980, 19955960, 39911920]

約数ペア:

[(1, 39911920), (2, 19955960), (4, 9977980), (5, 7982384), (8, 4988990), (10, 3991192), (16, 2494495), (17, 2347760), (20, 1995596), (34, 1173880), (40, 997798), (68, 586940), (80, 498899), (85, 469552), (136, 293470), (170, 234776), (272, 146735), (340, 117388), (680, 58694), (1360, 29347)]