52180040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10781}}^1$

素因数の和:10814

約数の個数: 48

約数和(自身を含む): 129060540

約数和(自身を除く): 76880500

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 10781, 21562, 43124, 53905, 86248, 107810, 118591, 215620, 237182, 431240, 474364, 592955, 948728, 1185910, 1304501, 2371820, 2609002, 4743640, 5218004, 6522505, 10436008, 13045010, 26090020, 52180040]

約数ペア:

[(1, 52180040), (2, 26090020), (4, 13045010), (5, 10436008), (8, 6522505), (10, 5218004), (11, 4743640), (20, 2609002), (22, 2371820), (40, 1304501), (44, 1185910), (55, 948728), (88, 592955), (110, 474364), (121, 431240), (220, 237182), (242, 215620), (440, 118591), (484, 107810), (605, 86248), (968, 53905), (1210, 43124), (2420, 21562), (4840, 10781)]