42977560

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7211}}^1$

素因数の和:7371

約数の個数: 32

約数和(自身を含む): 97362000

約数和(自身を除く): 54384440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 7211, 14422, 28844, 36055, 57688, 72110, 144220, 288440, 1074439, 2148878, 4297756, 5372195, 8595512, 10744390, 21488780, 42977560]

約数ペア:

[(1, 42977560), (2, 21488780), (4, 10744390), (5, 8595512), (8, 5372195), (10, 4297756), (20, 2148878), (40, 1074439), (149, 288440), (298, 144220), (596, 72110), (745, 57688), (1192, 36055), (1490, 28844), (2980, 14422), (5960, 7211)]