551444320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21407}}^1$

素因数の和:21452

約数の個数: 96

約数和(自身を含む): 1553707008

約数和(自身を除く): 1002262688

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, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 12880, 21407, 25760, 42814, 85628, 107035, 149849, 171256, 214070, 299698, 342512, 428140, 492361, 599396, 685024, 749245, 856280, 984722, 1198792, 1498490, 1712560, 1969444, 2397584, 2461805, 2996980, 3425120, 3446527, 3938888, 4795168, 4923610, 5993960, 6893054, 7877776, 9847220, 11987920, 13786108, 15755552, 17232635, 19694440, 23975840, 27572216, 34465270, 39388880, 55144432, 68930540, 78777760, 110288864, 137861080, 275722160, 551444320]

約数ペア:

[(1, 551444320), (2, 275722160), (4, 137861080), (5, 110288864), (7, 78777760), (8, 68930540), (10, 55144432), (14, 39388880), (16, 34465270), (20, 27572216), (23, 23975840), (28, 19694440), (32, 17232635), (35, 15755552), (40, 13786108), (46, 11987920), (56, 9847220), (70, 7877776), (80, 6893054), (92, 5993960), (112, 4923610), (115, 4795168), (140, 3938888), (160, 3446527), (161, 3425120), (184, 2996980), (224, 2461805), (230, 2397584), (280, 1969444), (322, 1712560), (368, 1498490), (460, 1198792), (560, 984722), (644, 856280), (736, 749245), (805, 685024), (920, 599396), (1120, 492361), (1288, 428140), (1610, 342512), (1840, 299698), (2576, 214070), (3220, 171256), (3680, 149849), (5152, 107035), (6440, 85628), (12880, 42814), (21407, 25760)]