13780040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5839}}^1$

素因数の和:5909

約数の個数: 32

約数和(自身を含む): 31536000

約数和(自身を除く): 17755960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 5839, 11678, 23356, 29195, 46712, 58390, 116780, 233560, 344501, 689002, 1378004, 1722505, 2756008, 3445010, 6890020, 13780040]

約数ペア:

[(1, 13780040), (2, 6890020), (4, 3445010), (5, 2756008), (8, 1722505), (10, 1378004), (20, 689002), (40, 344501), (59, 233560), (118, 116780), (236, 58390), (295, 46712), (472, 29195), (590, 23356), (1180, 11678), (2360, 5839)]