80127984

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{12743}}^1$

素因数の和:12885

約数の個数: 40

約数和(自身を含む): 208593792

約数和(自身を除く): 128465808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 12743, 25486, 38229, 50972, 76458, 101944, 152916, 203888, 305832, 611664, 1669333, 3338666, 5007999, 6677332, 10015998, 13354664, 20031996, 26709328, 40063992, 80127984]

約数ペア:

[(1, 80127984), (2, 40063992), (3, 26709328), (4, 20031996), (6, 13354664), (8, 10015998), (12, 6677332), (16, 5007999), (24, 3338666), (48, 1669333), (131, 611664), (262, 305832), (393, 203888), (524, 152916), (786, 101944), (1048, 76458), (1572, 50972), (2096, 38229), (3144, 25486), (6288, 12743)]