8763080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 21012480

約数和(自身を除く): 12249400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 191, 248, 296, 310, 370, 382, 620, 740, 764, 955, 1147, 1240, 1480, 1528, 1910, 2294, 3820, 4588, 5735, 5921, 7067, 7640, 9176, 11470, 11842, 14134, 22940, 23684, 28268, 29605, 35335, 45880, 47368, 56536, 59210, 70670, 118420, 141340, 219077, 236840, 282680, 438154, 876308, 1095385, 1752616, 2190770, 4381540, 8763080]

約数ペア:

[(1, 8763080), (2, 4381540), (4, 2190770), (5, 1752616), (8, 1095385), (10, 876308), (20, 438154), (31, 282680), (37, 236840), (40, 219077), (62, 141340), (74, 118420), (124, 70670), (148, 59210), (155, 56536), (185, 47368), (191, 45880), (248, 35335), (296, 29605), (310, 28268), (370, 23684), (382, 22940), (620, 14134), (740, 11842), (764, 11470), (955, 9176), (1147, 7640), (1240, 7067), (1480, 5921), (1528, 5735), (1910, 4588), (2294, 3820)]