79420480

素因数分解:

$2^6\times 5^1\times {\mathrm{248189}}^1$

素因数の和:248206

約数の個数: 28

約数和(自身を含む): 189120780

約数和(自身を除く): 109700300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 248189, 496378, 992756, 1240945, 1985512, 2481890, 3971024, 4963780, 7942048, 9927560, 15884096, 19855120, 39710240, 79420480]

約数ペア:

[(1, 79420480), (2, 39710240), (4, 19855120), (5, 15884096), (8, 9927560), (10, 7942048), (16, 4963780), (20, 3971024), (32, 2481890), (40, 1985512), (64, 1240945), (80, 992756), (160, 496378), (320, 248189)]