71380070

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{32009}}^1$

素因数の和:32239

約数の個数: 16

約数和(自身を含む): 129064320

約数和(自身を除く): 57684250

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 32009, 64018, 160045, 320090, 7138007, 14276014, 35690035, 71380070]

約数ペア:

[(1, 71380070), (2, 35690035), (5, 14276014), (10, 7138007), (223, 320090), (446, 160045), (1115, 64018), (2230, 32009)]