118497560

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{11527}}^1$

素因数の和:11795

約数の個数: 32

約数和(自身を含む): 267680160

約数和(自身を除く): 149182600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10280, 11527, 23054, 46108, 57635, 92216, 115270, 230540, 461080, 2962439, 5924878, 11849756, 14812195, 23699512, 29624390, 59248780, 118497560]

約数ペア:

[(1, 118497560), (2, 59248780), (4, 29624390), (5, 23699512), (8, 14812195), (10, 11849756), (20, 5924878), (40, 2962439), (257, 461080), (514, 230540), (1028, 115270), (1285, 92216), (2056, 57635), (2570, 46108), (5140, 23054), (10280, 11527)]