47047960

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2729}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 106142400

約数和(自身を除く): 59094440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 2729, 3448, 4310, 5458, 8620, 10916, 13645, 17240, 21832, 27290, 54580, 109160, 1176199, 2352398, 4704796, 5880995, 9409592, 11761990, 23523980, 47047960]

約数ペア:

[(1, 47047960), (2, 23523980), (4, 11761990), (5, 9409592), (8, 5880995), (10, 4704796), (20, 2352398), (40, 1176199), (431, 109160), (862, 54580), (1724, 27290), (2155, 21832), (2729, 17240), (3448, 13645), (4310, 10916), (5458, 8620)]