110720320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20353}}^1$

素因数の和:20387

約数の個数: 56

約数和(自身を含む): 279175464

約数和(自身を除く): 168455144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 20353, 40706, 81412, 101765, 162824, 203530, 325648, 346001, 407060, 651296, 692002, 814120, 1302592, 1384004, 1628240, 1730005, 2768008, 3256480, 3460010, 5536016, 6512960, 6920020, 11072032, 13840040, 22144064, 27680080, 55360160, 110720320]

約数ペア:

[(1, 110720320), (2, 55360160), (4, 27680080), (5, 22144064), (8, 13840040), (10, 11072032), (16, 6920020), (17, 6512960), (20, 5536016), (32, 3460010), (34, 3256480), (40, 2768008), (64, 1730005), (68, 1628240), (80, 1384004), (85, 1302592), (136, 814120), (160, 692002), (170, 651296), (272, 407060), (320, 346001), (340, 325648), (544, 203530), (680, 162824), (1088, 101765), (1360, 81412), (2720, 40706), (5440, 20353)]