127625440

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6089}}^1$

素因数の和:6235

約数の個数: 48

約数和(自身を含む): 303866640

約数和(自身を除く): 176241200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 6089, 10480, 12178, 20960, 24356, 30445, 48712, 60890, 97424, 121780, 194848, 243560, 487120, 797659, 974240, 1595318, 3190636, 3988295, 6381272, 7976590, 12762544, 15953180, 25525088, 31906360, 63812720, 127625440]

約数ペア:

[(1, 127625440), (2, 63812720), (4, 31906360), (5, 25525088), (8, 15953180), (10, 12762544), (16, 7976590), (20, 6381272), (32, 3988295), (40, 3190636), (80, 1595318), (131, 974240), (160, 797659), (262, 487120), (524, 243560), (655, 194848), (1048, 121780), (1310, 97424), (2096, 60890), (2620, 48712), (4192, 30445), (5240, 24356), (6089, 20960), (10480, 12178)]