187379960

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{16553}}^1$

素因数の和:16847

約数の個数: 32

約数和(自身を含む): 423120240

約数和(自身を除く): 235740280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 16553, 33106, 66212, 82765, 132424, 165530, 331060, 662120, 4684499, 9368998, 18737996, 23422495, 37475992, 46844990, 93689980, 187379960]

約数ペア:

[(1, 187379960), (2, 93689980), (4, 46844990), (5, 37475992), (8, 23422495), (10, 18737996), (20, 9368998), (40, 4684499), (283, 662120), (566, 331060), (1132, 165530), (1415, 132424), (2264, 82765), (2830, 66212), (5660, 33106), (11320, 16553)]