557827840

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22937}}^1$

素因数の和:22977

約数の個数: 72

約数和(自身を含む): 1406558160

約数和(自身を除く): 848730320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 22937, 24320, 45874, 91748, 114685, 183496, 229370, 366992, 435803, 458740, 733984, 871606, 917480, 1467968, 1743212, 1834960, 2179015, 2935936, 3486424, 3669920, 4358030, 5871872, 6972848, 7339840, 8716060, 13945696, 14679680, 17432120, 27891392, 29359360, 34864240, 55782784, 69728480, 111565568, 139456960, 278913920, 557827840]

約数ペア:

[(1, 557827840), (2, 278913920), (4, 139456960), (5, 111565568), (8, 69728480), (10, 55782784), (16, 34864240), (19, 29359360), (20, 27891392), (32, 17432120), (38, 14679680), (40, 13945696), (64, 8716060), (76, 7339840), (80, 6972848), (95, 5871872), (128, 4358030), (152, 3669920), (160, 3486424), (190, 2935936), (256, 2179015), (304, 1834960), (320, 1743212), (380, 1467968), (608, 917480), (640, 871606), (760, 733984), (1216, 458740), (1280, 435803), (1520, 366992), (2432, 229370), (3040, 183496), (4864, 114685), (6080, 91748), (12160, 45874), (22937, 24320)]