70672720

素因数分解:

$2^4\times 5^1\times {\mathrm{883409}}^1$

素因数の和:883422

約数の個数: 20

約数和(自身を含む): 164314260

約数和(自身を除く): 93641540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 883409, 1766818, 3533636, 4417045, 7067272, 8834090, 14134544, 17668180, 35336360, 70672720]

約数ペア:

[(1, 70672720), (2, 35336360), (4, 17668180), (5, 14134544), (8, 8834090), (10, 7067272), (16, 4417045), (20, 3533636), (40, 1766818), (80, 883409)]