27271960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18427}}^1$

素因数の和:18475

約数の個数: 32

約数和(自身を含む): 63023760

約数和(自身を除く): 35751800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 18427, 36854, 73708, 92135, 147416, 184270, 368540, 681799, 737080, 1363598, 2727196, 3408995, 5454392, 6817990, 13635980, 27271960]

約数ペア:

[(1, 27271960), (2, 13635980), (4, 6817990), (5, 5454392), (8, 3408995), (10, 2727196), (20, 1363598), (37, 737080), (40, 681799), (74, 368540), (148, 184270), (185, 147416), (296, 92135), (370, 73708), (740, 36854), (1480, 18427)]