50611640

素因数分解:

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

素因数の和:404

約数の個数: 48

約数和(自身を含む): 115962840

約数和(自身を除く): 65351200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 251, 284, 355, 502, 568, 710, 1004, 1255, 1420, 2008, 2510, 2840, 5020, 5041, 10040, 10082, 17821, 20164, 25205, 35642, 40328, 50410, 71284, 89105, 100820, 142568, 178210, 201640, 356420, 712840, 1265291, 2530582, 5061164, 6326455, 10122328, 12652910, 25305820, 50611640]

約数ペア:

[(1, 50611640), (2, 25305820), (4, 12652910), (5, 10122328), (8, 6326455), (10, 5061164), (20, 2530582), (40, 1265291), (71, 712840), (142, 356420), (251, 201640), (284, 178210), (355, 142568), (502, 100820), (568, 89105), (710, 71284), (1004, 50410), (1255, 40328), (1420, 35642), (2008, 25205), (2510, 20164), (2840, 17821), (5020, 10082), (5041, 10040)]