23515760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17291}}^1$

素因数の和:17321

約数の個数: 40

約数和(自身を含む): 57893616

約数和(自身を除く): 34377856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 17291, 34582, 69164, 86455, 138328, 172910, 276656, 293947, 345820, 587894, 691640, 1175788, 1383280, 1469735, 2351576, 2939470, 4703152, 5878940, 11757880, 23515760]

約数ペア:

[(1, 23515760), (2, 11757880), (4, 5878940), (5, 4703152), (8, 2939470), (10, 2351576), (16, 1469735), (17, 1383280), (20, 1175788), (34, 691640), (40, 587894), (68, 345820), (80, 293947), (85, 276656), (136, 172910), (170, 138328), (272, 86455), (340, 69164), (680, 34582), (1360, 17291)]