53571440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51511}}^1$

素因数の和:51537

約数の個数: 40

約数和(自身を含む): 134137248

約数和(自身を除く): 80565808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 51511, 103022, 206044, 257555, 412088, 515110, 669643, 824176, 1030220, 1339286, 2060440, 2678572, 3348215, 4120880, 5357144, 6696430, 10714288, 13392860, 26785720, 53571440]

約数ペア:

[(1, 53571440), (2, 26785720), (4, 13392860), (5, 10714288), (8, 6696430), (10, 5357144), (13, 4120880), (16, 3348215), (20, 2678572), (26, 2060440), (40, 1339286), (52, 1030220), (65, 824176), (80, 669643), (104, 515110), (130, 412088), (208, 257555), (260, 206044), (520, 103022), (1040, 51511)]