82747760

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13093}}^1$

素因数の和:13185

約数の個数: 40

約数和(自身を含む): 194838720

約数和(自身を除く): 112090960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 13093, 26186, 52372, 65465, 104744, 130930, 209488, 261860, 523720, 1034347, 1047440, 2068694, 4137388, 5171735, 8274776, 10343470, 16549552, 20686940, 41373880, 82747760]

約数ペア:

[(1, 82747760), (2, 41373880), (4, 20686940), (5, 16549552), (8, 10343470), (10, 8274776), (16, 5171735), (20, 4137388), (40, 2068694), (79, 1047440), (80, 1034347), (158, 523720), (316, 261860), (395, 209488), (632, 130930), (790, 104744), (1264, 65465), (1580, 52372), (3160, 26186), (6320, 13093)]