27277840

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{977}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 63667800

約数和(自身を除く): 36389960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 977, 1396, 1745, 1954, 2792, 3490, 3908, 4885, 5584, 6980, 7816, 9770, 13960, 15632, 19540, 27920, 39080, 78160, 340973, 681946, 1363892, 1704865, 2727784, 3409730, 5455568, 6819460, 13638920, 27277840]

約数ペア:

[(1, 27277840), (2, 13638920), (4, 6819460), (5, 5455568), (8, 3409730), (10, 2727784), (16, 1704865), (20, 1363892), (40, 681946), (80, 340973), (349, 78160), (698, 39080), (977, 27920), (1396, 19540), (1745, 15632), (1954, 13960), (2792, 9770), (3490, 7816), (3908, 6980), (4885, 5584)]