22881280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 88

約数和(自身を含む): 56742840

約数和(自身を除く): 33861560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 109, 128, 160, 164, 205, 218, 256, 320, 328, 410, 436, 512, 545, 640, 656, 820, 872, 1024, 1090, 1280, 1312, 1640, 1744, 2180, 2560, 2624, 3280, 3488, 4360, 4469, 5120, 5248, 6560, 6976, 8720, 8938, 10496, 13120, 13952, 17440, 17876, 20992, 22345, 26240, 27904, 34880, 35752, 41984, 44690, 52480, 55808, 69760, 71504, 89380, 104960, 111616, 139520, 143008, 178760, 209920, 279040, 286016, 357520, 558080, 572032, 715040, 1144064, 1430080, 2288128, 2860160, 4576256, 5720320, 11440640, 22881280]

約数ペア:

[(1, 22881280), (2, 11440640), (4, 5720320), (5, 4576256), (8, 2860160), (10, 2288128), (16, 1430080), (20, 1144064), (32, 715040), (40, 572032), (41, 558080), (64, 357520), (80, 286016), (82, 279040), (109, 209920), (128, 178760), (160, 143008), (164, 139520), (205, 111616), (218, 104960), (256, 89380), (320, 71504), (328, 69760), (410, 55808), (436, 52480), (512, 44690), (545, 41984), (640, 35752), (656, 34880), (820, 27904), (872, 26240), (1024, 22345), (1090, 20992), (1280, 17876), (1312, 17440), (1640, 13952), (1744, 13120), (2180, 10496), (2560, 8938), (2624, 8720), (3280, 6976), (3488, 6560), (4360, 5248), (4469, 5120)]