70473640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21227}}^1$

素因数の和:21321

約数の個数: 32

約数和(自身を含む): 160483680

約数和(自身を除く): 90010040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 21227, 42454, 84908, 106135, 169816, 212270, 424540, 849080, 1761841, 3523682, 7047364, 8809205, 14094728, 17618410, 35236820, 70473640]

約数ペア:

[(1, 70473640), (2, 35236820), (4, 17618410), (5, 14094728), (8, 8809205), (10, 7047364), (20, 3523682), (40, 1761841), (83, 849080), (166, 424540), (332, 212270), (415, 169816), (664, 106135), (830, 84908), (1660, 42454), (3320, 21227)]