515404480

素因数分解:

$2^6\times 5^1\times {\mathrm{1610639}}^1$

素因数の和:1610656

約数の個数: 28

約数和(自身を含む): 1227307680

約数和(自身を除く): 711903200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1610639, 3221278, 6442556, 8053195, 12885112, 16106390, 25770224, 32212780, 51540448, 64425560, 103080896, 128851120, 257702240, 515404480]

約数ペア:

[(1, 515404480), (2, 257702240), (4, 128851120), (5, 103080896), (8, 64425560), (10, 51540448), (16, 32212780), (20, 25770224), (32, 16106390), (40, 12885112), (64, 8053195), (80, 6442556), (160, 3221278), (320, 1610639)]