55360160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20353}}^1$

素因数の和:20385

約数の個数: 48

約数和(自身を含む): 138488616

約数和(自身を除く): 83128456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 20353, 40706, 81412, 101765, 162824, 203530, 325648, 346001, 407060, 651296, 692002, 814120, 1384004, 1628240, 1730005, 2768008, 3256480, 3460010, 5536016, 6920020, 11072032, 13840040, 27680080, 55360160]

約数ペア:

[(1, 55360160), (2, 27680080), (4, 13840040), (5, 11072032), (8, 6920020), (10, 5536016), (16, 3460010), (17, 3256480), (20, 2768008), (32, 1730005), (34, 1628240), (40, 1384004), (68, 814120), (80, 692002), (85, 651296), (136, 407060), (160, 346001), (170, 325648), (272, 203530), (340, 162824), (544, 101765), (680, 81412), (1360, 40706), (2720, 20353)]