76127840

素因数分解:

$2^5\times 5^1\times {\mathrm{487}}^1\times {\mathrm{977}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 180405792

約数和(自身を除く): 104277952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 974, 977, 1948, 1954, 2435, 3896, 3908, 4870, 4885, 7792, 7816, 9740, 9770, 15584, 15632, 19480, 19540, 31264, 38960, 39080, 77920, 78160, 156320, 475799, 951598, 1903196, 2378995, 3806392, 4757990, 7612784, 9515980, 15225568, 19031960, 38063920, 76127840]

約数ペア:

[(1, 76127840), (2, 38063920), (4, 19031960), (5, 15225568), (8, 9515980), (10, 7612784), (16, 4757990), (20, 3806392), (32, 2378995), (40, 1903196), (80, 951598), (160, 475799), (487, 156320), (974, 78160), (977, 77920), (1948, 39080), (1954, 38960), (2435, 31264), (3896, 19540), (3908, 19480), (4870, 15632), (4885, 15584), (7792, 9770), (7816, 9740)]