56135120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36931}}^1$

素因数の和:36963

約数の個数: 40

約数和(自身を含む): 137387040

約数和(自身を除く): 81251920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 36931, 73862, 147724, 184655, 295448, 369310, 590896, 701689, 738620, 1403378, 1477240, 2806756, 2954480, 3508445, 5613512, 7016890, 11227024, 14033780, 28067560, 56135120]

約数ペア:

[(1, 56135120), (2, 28067560), (4, 14033780), (5, 11227024), (8, 7016890), (10, 5613512), (16, 3508445), (19, 2954480), (20, 2806756), (38, 1477240), (40, 1403378), (76, 738620), (80, 701689), (95, 590896), (152, 369310), (190, 295448), (304, 184655), (380, 147724), (760, 73862), (1520, 36931)]