52750160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 128241792

約数和(自身を除く): 75491632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 71, 74, 80, 142, 148, 185, 251, 284, 296, 355, 370, 502, 568, 592, 710, 740, 1004, 1136, 1255, 1420, 1480, 2008, 2510, 2627, 2840, 2960, 4016, 5020, 5254, 5680, 9287, 10040, 10508, 13135, 17821, 18574, 20080, 21016, 26270, 35642, 37148, 42032, 46435, 52540, 71284, 74296, 89105, 92870, 105080, 142568, 148592, 178210, 185740, 210160, 285136, 356420, 371480, 659377, 712840, 742960, 1318754, 1425680, 2637508, 3296885, 5275016, 6593770, 10550032, 13187540, 26375080, 52750160]

約数ペア:

[(1, 52750160), (2, 26375080), (4, 13187540), (5, 10550032), (8, 6593770), (10, 5275016), (16, 3296885), (20, 2637508), (37, 1425680), (40, 1318754), (71, 742960), (74, 712840), (80, 659377), (142, 371480), (148, 356420), (185, 285136), (251, 210160), (284, 185740), (296, 178210), (355, 148592), (370, 142568), (502, 105080), (568, 92870), (592, 89105), (710, 74296), (740, 71284), (1004, 52540), (1136, 46435), (1255, 42032), (1420, 37148), (1480, 35642), (2008, 26270), (2510, 21016), (2627, 20080), (2840, 18574), (2960, 17821), (4016, 13135), (5020, 10508), (5254, 10040), (5680, 9287)]