68602040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131927}}^1$

素因数の和:131951

約数の個数: 32

約数和(自身を含む): 166229280

約数和(自身を除く): 97627240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 131927, 263854, 527708, 659635, 1055416, 1319270, 1715051, 2638540, 3430102, 5277080, 6860204, 8575255, 13720408, 17150510, 34301020, 68602040]

約数ペア:

[(1, 68602040), (2, 34301020), (4, 17150510), (5, 13720408), (8, 8575255), (10, 6860204), (13, 5277080), (20, 3430102), (26, 2638540), (40, 1715051), (52, 1319270), (65, 1055416), (104, 659635), (130, 527708), (260, 263854), (520, 131927)]