48805480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18211}}^1$

素因数の和:18289

約数の個数: 32

約数和(自身を含む): 111457440

約数和(自身を除く): 62651960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 18211, 36422, 72844, 91055, 145688, 182110, 364220, 728440, 1220137, 2440274, 4880548, 6100685, 9761096, 12201370, 24402740, 48805480]

約数ペア:

[(1, 48805480), (2, 24402740), (4, 12201370), (5, 9761096), (8, 6100685), (10, 4880548), (20, 2440274), (40, 1220137), (67, 728440), (134, 364220), (268, 182110), (335, 145688), (536, 91055), (670, 72844), (1340, 36422), (2680, 18211)]