16512160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 46593792

約数和(自身を除く): 30081632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 641, 644, 736, 805, 920, 1120, 1282, 1288, 1610, 1840, 2564, 2576, 3205, 3220, 3680, 4487, 5128, 5152, 6410, 6440, 8974, 10256, 12820, 12880, 14743, 17948, 20512, 22435, 25640, 25760, 29486, 35896, 44870, 51280, 58972, 71792, 73715, 89740, 102560, 103201, 117944, 143584, 147430, 179480, 206402, 235888, 294860, 358960, 412804, 471776, 516005, 589720, 717920, 825608, 1032010, 1179440, 1651216, 2064020, 2358880, 3302432, 4128040, 8256080, 16512160]

約数ペア:

[(1, 16512160), (2, 8256080), (4, 4128040), (5, 3302432), (7, 2358880), (8, 2064020), (10, 1651216), (14, 1179440), (16, 1032010), (20, 825608), (23, 717920), (28, 589720), (32, 516005), (35, 471776), (40, 412804), (46, 358960), (56, 294860), (70, 235888), (80, 206402), (92, 179480), (112, 147430), (115, 143584), (140, 117944), (160, 103201), (161, 102560), (184, 89740), (224, 73715), (230, 71792), (280, 58972), (322, 51280), (368, 44870), (460, 35896), (560, 29486), (641, 25760), (644, 25640), (736, 22435), (805, 20512), (920, 17948), (1120, 14743), (1282, 12880), (1288, 12820), (1610, 10256), (1840, 8974), (2564, 6440), (2576, 6410), (3205, 5152), (3220, 5128), (3680, 4487)]