26375080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 62052480

約数和(自身を除く): 35677400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 71, 74, 142, 148, 185, 251, 284, 296, 355, 370, 502, 568, 710, 740, 1004, 1255, 1420, 1480, 2008, 2510, 2627, 2840, 5020, 5254, 9287, 10040, 10508, 13135, 17821, 18574, 21016, 26270, 35642, 37148, 46435, 52540, 71284, 74296, 89105, 92870, 105080, 142568, 178210, 185740, 356420, 371480, 659377, 712840, 1318754, 2637508, 3296885, 5275016, 6593770, 13187540, 26375080]

約数ペア:

[(1, 26375080), (2, 13187540), (4, 6593770), (5, 5275016), (8, 3296885), (10, 2637508), (20, 1318754), (37, 712840), (40, 659377), (71, 371480), (74, 356420), (142, 185740), (148, 178210), (185, 142568), (251, 105080), (284, 92870), (296, 89105), (355, 74296), (370, 71284), (502, 52540), (568, 46435), (710, 37148), (740, 35642), (1004, 26270), (1255, 21016), (1420, 18574), (1480, 17821), (2008, 13135), (2510, 10508), (2627, 10040), (2840, 9287), (5020, 5254)]