54471680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{10639}}^1$

素因数の和:10664

約数の個数: 44

約数和(自身を含む): 130680480

約数和(自身を除く): 76208800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 10639, 21278, 42556, 53195, 85112, 106390, 170224, 212780, 340448, 425560, 680896, 851120, 1361792, 1702240, 2723584, 3404480, 5447168, 6808960, 10894336, 13617920, 27235840, 54471680]

約数ペア:

[(1, 54471680), (2, 27235840), (4, 13617920), (5, 10894336), (8, 6808960), (10, 5447168), (16, 3404480), (20, 2723584), (32, 1702240), (40, 1361792), (64, 851120), (80, 680896), (128, 425560), (160, 340448), (256, 212780), (320, 170224), (512, 106390), (640, 85112), (1024, 53195), (1280, 42556), (2560, 21278), (5120, 10639)]