1823680

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 56

約数和(自身を含む): 4480560

約数和(自身を除く): 2656880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 139, 160, 164, 205, 278, 320, 328, 410, 556, 656, 695, 820, 1112, 1312, 1390, 1640, 2224, 2624, 2780, 3280, 4448, 5560, 5699, 6560, 8896, 11120, 11398, 13120, 22240, 22796, 28495, 44480, 45592, 56990, 91184, 113980, 182368, 227960, 364736, 455920, 911840, 1823680]

約数ペア:

[(1, 1823680), (2, 911840), (4, 455920), (5, 364736), (8, 227960), (10, 182368), (16, 113980), (20, 91184), (32, 56990), (40, 45592), (41, 44480), (64, 28495), (80, 22796), (82, 22240), (139, 13120), (160, 11398), (164, 11120), (205, 8896), (278, 6560), (320, 5699), (328, 5560), (410, 4448), (556, 3280), (656, 2780), (695, 2624), (820, 2224), (1112, 1640), (1312, 1390)]