126079640

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{24061}}^1$

素因数の和:24203

約数の個数: 32

約数和(自身を含む): 285856560

約数和(自身を除く): 159776920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 24061, 48122, 96244, 120305, 192488, 240610, 481220, 962440, 3151991, 6303982, 12607964, 15759955, 25215928, 31519910, 63039820, 126079640]

約数ペア:

[(1, 126079640), (2, 63039820), (4, 31519910), (5, 25215928), (8, 15759955), (10, 12607964), (20, 6303982), (40, 3151991), (131, 962440), (262, 481220), (524, 240610), (655, 192488), (1048, 120305), (1310, 96244), (2620, 48122), (5240, 24061)]