8857040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5827}}^1$

素因数の和:5859

約数の個数: 40

約数和(自身を含む): 21680160

約数和(自身を除く): 12823120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5827, 11654, 23308, 29135, 46616, 58270, 93232, 110713, 116540, 221426, 233080, 442852, 466160, 553565, 885704, 1107130, 1771408, 2214260, 4428520, 8857040]

約数ペア:

[(1, 8857040), (2, 4428520), (4, 2214260), (5, 1771408), (8, 1107130), (10, 885704), (16, 553565), (19, 466160), (20, 442852), (38, 233080), (40, 221426), (76, 116540), (80, 110713), (95, 93232), (152, 58270), (190, 46616), (304, 29135), (380, 23308), (760, 11654), (1520, 5827)]