8043080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{557}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 19133820

約数和(自身を除く): 11090740

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 557, 722, 760, 1114, 1444, 1805, 2228, 2785, 2888, 3610, 4456, 5570, 7220, 10583, 11140, 14440, 21166, 22280, 42332, 52915, 84664, 105830, 201077, 211660, 402154, 423320, 804308, 1005385, 1608616, 2010770, 4021540, 8043080]

約数ペア:

[(1, 8043080), (2, 4021540), (4, 2010770), (5, 1608616), (8, 1005385), (10, 804308), (19, 423320), (20, 402154), (38, 211660), (40, 201077), (76, 105830), (95, 84664), (152, 52915), (190, 42332), (361, 22280), (380, 21166), (557, 14440), (722, 11140), (760, 10583), (1114, 7220), (1444, 5570), (1805, 4456), (2228, 3610), (2785, 2888)]