67823680

素因数分解:

$2^6\times 5^1\times {\mathrm{211949}}^1$

素因数の和:211966

約数の個数: 28

約数和(自身を含む): 161505900

約数和(自身を除く): 93682220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 211949, 423898, 847796, 1059745, 1695592, 2119490, 3391184, 4238980, 6782368, 8477960, 13564736, 16955920, 33911840, 67823680]

約数ペア:

[(1, 67823680), (2, 33911840), (4, 16955920), (5, 13564736), (8, 8477960), (10, 6782368), (16, 4238980), (20, 3391184), (32, 2119490), (40, 1695592), (64, 1059745), (80, 847796), (160, 423898), (320, 211949)]