13409664080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2501803}}^1$

素因数の和:2501883

約数の個数: 40

約数和(自身を含む): 31642816992

約数和(自身を除く): 18233152912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 2501803, 5003606, 10007212, 12509015, 20014424, 25018030, 40028848, 50036060, 100072120, 167620801, 200144240, 335241602, 670483204, 838104005, 1340966408, 1676208010, 2681932816, 3352416020, 6704832040, 13409664080]

約数ペア:

[(1, 13409664080), (2, 6704832040), (4, 3352416020), (5, 2681932816), (8, 1676208010), (10, 1340966408), (16, 838104005), (20, 670483204), (40, 335241602), (67, 200144240), (80, 167620801), (134, 100072120), (268, 50036060), (335, 40028848), (536, 25018030), (670, 20014424), (1072, 12509015), (1340, 10007212), (2680, 5003606), (5360, 2501803)]