124345520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{119563}}^1$

素因数の和:119589

約数の個数: 40

約数和(自身を含む): 311344656

約数和(自身を除く): 186999136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 119563, 239126, 478252, 597815, 956504, 1195630, 1554319, 1913008, 2391260, 3108638, 4782520, 6217276, 7771595, 9565040, 12434552, 15543190, 24869104, 31086380, 62172760, 124345520]

約数ペア:

[(1, 124345520), (2, 62172760), (4, 31086380), (5, 24869104), (8, 15543190), (10, 12434552), (13, 9565040), (16, 7771595), (20, 6217276), (26, 4782520), (40, 3108638), (52, 2391260), (65, 1913008), (80, 1554319), (104, 1195630), (130, 956504), (208, 597815), (260, 478252), (520, 239126), (1040, 119563)]