39247520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18869}}^1$

素因数の和:18897

約数の個数: 48

約数和(自身を含む): 99860040

約数和(自身を除く): 60612520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 18869, 37738, 75476, 94345, 150952, 188690, 245297, 301904, 377380, 490594, 603808, 754760, 981188, 1226485, 1509520, 1962376, 2452970, 3019040, 3924752, 4905940, 7849504, 9811880, 19623760, 39247520]

約数ペア:

[(1, 39247520), (2, 19623760), (4, 9811880), (5, 7849504), (8, 4905940), (10, 3924752), (13, 3019040), (16, 2452970), (20, 1962376), (26, 1509520), (32, 1226485), (40, 981188), (52, 754760), (65, 603808), (80, 490594), (104, 377380), (130, 301904), (160, 245297), (208, 188690), (260, 150952), (416, 94345), (520, 75476), (1040, 37738), (2080, 18869)]