80407552

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 88

約数和(自身を含む): 176860800

約数和(自身を除く): 96453248

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 149, 248, 256, 272, 298, 496, 512, 527, 544, 596, 992, 1024, 1054, 1088, 1192, 1984, 2108, 2176, 2384, 2533, 3968, 4216, 4352, 4619, 4768, 5066, 7936, 8432, 8704, 9238, 9536, 10132, 15872, 16864, 17408, 18476, 19072, 20264, 31744, 33728, 36952, 38144, 40528, 67456, 73904, 76288, 78523, 81056, 134912, 147808, 152576, 157046, 162112, 269824, 295616, 314092, 324224, 539648, 591232, 628184, 648448, 1182464, 1256368, 1296896, 2364928, 2512736, 2593792, 4729856, 5025472, 10050944, 20101888, 40203776, 80407552]

約数ペア:

[(1, 80407552), (2, 40203776), (4, 20101888), (8, 10050944), (16, 5025472), (17, 4729856), (31, 2593792), (32, 2512736), (34, 2364928), (62, 1296896), (64, 1256368), (68, 1182464), (124, 648448), (128, 628184), (136, 591232), (149, 539648), (248, 324224), (256, 314092), (272, 295616), (298, 269824), (496, 162112), (512, 157046), (527, 152576), (544, 147808), (596, 134912), (992, 81056), (1024, 78523), (1054, 76288), (1088, 73904), (1192, 67456), (1984, 40528), (2108, 38144), (2176, 36952), (2384, 33728), (2533, 31744), (3968, 20264), (4216, 19072), (4352, 18476), (4619, 17408), (4768, 16864), (5066, 15872), (7936, 10132), (8432, 9536), (8704, 9238)]