40203776

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 80

約数和(自身を含む): 88387200

約数和(自身を除く): 48183424

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, 1054, 1088, 1192, 1984, 2108, 2176, 2384, 2533, 3968, 4216, 4352, 4619, 4768, 5066, 7936, 8432, 8704, 9238, 9536, 10132, 15872, 16864, 18476, 19072, 20264, 33728, 36952, 38144, 40528, 67456, 73904, 76288, 78523, 81056, 134912, 147808, 157046, 162112, 269824, 295616, 314092, 324224, 591232, 628184, 648448, 1182464, 1256368, 1296896, 2364928, 2512736, 5025472, 10050944, 20101888, 40203776]

約数ペア:

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