4055263760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1635187}}^1$

素因数の和:1635231

約数の個数: 40

約数和(自身を含む): 9732638976

約数和(自身を除く): 5677375216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1635187, 3270374, 6540748, 8175935, 13081496, 16351870, 26162992, 32703740, 50690797, 65407480, 101381594, 130814960, 202763188, 253453985, 405526376, 506907970, 811052752, 1013815940, 2027631880, 4055263760]

約数ペア:

[(1, 4055263760), (2, 2027631880), (4, 1013815940), (5, 811052752), (8, 506907970), (10, 405526376), (16, 253453985), (20, 202763188), (31, 130814960), (40, 101381594), (62, 65407480), (80, 50690797), (124, 32703740), (155, 26162992), (248, 16351870), (310, 13081496), (496, 8175935), (620, 6540748), (1240, 3270374), (2480, 1635187)]