8345702980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 18268250112

約数和(自身を除く): 9922547132

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 191, 274, 370, 382, 431, 548, 685, 740, 764, 862, 955, 1370, 1724, 1910, 2155, 2740, 3820, 4310, 5069, 7067, 8620, 10138, 14134, 15947, 20276, 25345, 26167, 28268, 31894, 35335, 50690, 52334, 59047, 63788, 70670, 79735, 82321, 101380, 104668, 118094, 130835, 141340, 159470, 164642, 236188, 261670, 295235, 318940, 329284, 411605, 523340, 590470, 823210, 968179, 1180940, 1646420, 1936358, 2184739, 3045877, 3872716, 4369478, 4840895, 6091754, 8738956, 9681790, 10923695, 11277977, 12183508, 15229385, 19363580, 21847390, 22555954, 30458770, 43694780, 45111908, 56389885, 60917540, 112779770, 225559540, 417285149, 834570298, 1669140596, 2086425745, 4172851490, 8345702980]

約数ペア:

[(1, 8345702980), (2, 4172851490), (4, 2086425745), (5, 1669140596), (10, 834570298), (20, 417285149), (37, 225559540), (74, 112779770), (137, 60917540), (148, 56389885), (185, 45111908), (191, 43694780), (274, 30458770), (370, 22555954), (382, 21847390), (431, 19363580), (548, 15229385), (685, 12183508), (740, 11277977), (764, 10923695), (862, 9681790), (955, 8738956), (1370, 6091754), (1724, 4840895), (1910, 4369478), (2155, 3872716), (2740, 3045877), (3820, 2184739), (4310, 1936358), (5069, 1646420), (7067, 1180940), (8620, 968179), (10138, 823210), (14134, 590470), (15947, 523340), (20276, 411605), (25345, 329284), (26167, 318940), (28268, 295235), (31894, 261670), (35335, 236188), (50690, 164642), (52334, 159470), (59047, 141340), (63788, 130835), (70670, 118094), (79735, 104668), (82321, 101380)]