833943440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49877}}^1$

素因数の和:49920

約数の個数: 80

約数和(自身を含む): 2226553920

約数和(自身を除く): 1392610480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 49877, 99754, 199508, 249385, 399016, 498770, 548647, 798032, 947663, 997540, 1097294, 1895326, 1995080, 2194588, 2743235, 3790652, 3990160, 4389176, 4738315, 5486470, 7581304, 8778352, 9476630, 10424293, 10972940, 15162608, 18953260, 20848586, 21945880, 37906520, 41697172, 43891760, 52121465, 75813040, 83394344, 104242930, 166788688, 208485860, 416971720, 833943440]

約数ペア:

[(1, 833943440), (2, 416971720), (4, 208485860), (5, 166788688), (8, 104242930), (10, 83394344), (11, 75813040), (16, 52121465), (19, 43891760), (20, 41697172), (22, 37906520), (38, 21945880), (40, 20848586), (44, 18953260), (55, 15162608), (76, 10972940), (80, 10424293), (88, 9476630), (95, 8778352), (110, 7581304), (152, 5486470), (176, 4738315), (190, 4389176), (209, 3990160), (220, 3790652), (304, 2743235), (380, 2194588), (418, 1995080), (440, 1895326), (760, 1097294), (836, 997540), (880, 947663), (1045, 798032), (1520, 548647), (1672, 498770), (2090, 399016), (3344, 249385), (4180, 199508), (8360, 99754), (16720, 49877)]