79551040

素因数分解:

$2^6\times 5^1\times {\mathrm{248597}}^1$

素因数の和:248614

約数の個数: 28

約数和(自身を含む): 189431676

約数和(自身を除く): 109880636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 248597, 497194, 994388, 1242985, 1988776, 2485970, 3977552, 4971940, 7955104, 9943880, 15910208, 19887760, 39775520, 79551040]

約数ペア:

[(1, 79551040), (2, 39775520), (4, 19887760), (5, 15910208), (8, 9943880), (10, 7955104), (16, 4971940), (20, 3977552), (32, 2485970), (40, 1988776), (64, 1242985), (80, 994388), (160, 497194), (320, 248597)]