84304520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{110927}}^1$

素因数の和:110957

約数の個数: 32

約数和(自身を含む): 199670400

約数和(自身を除く): 115365880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 110927, 221854, 443708, 554635, 887416, 1109270, 2107613, 2218540, 4215226, 4437080, 8430452, 10538065, 16860904, 21076130, 42152260, 84304520]

約数ペア:

[(1, 84304520), (2, 42152260), (4, 21076130), (5, 16860904), (8, 10538065), (10, 8430452), (19, 4437080), (20, 4215226), (38, 2218540), (40, 2107613), (76, 1109270), (95, 887416), (152, 554635), (190, 443708), (380, 221854), (760, 110927)]