38499760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37019}}^1$

素因数の和:37045

約数の個数: 40

約数和(自身を含む): 96400080

約数和(自身を除く): 57900320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37019, 74038, 148076, 185095, 296152, 370190, 481247, 592304, 740380, 962494, 1480760, 1924988, 2406235, 2961520, 3849976, 4812470, 7699952, 9624940, 19249880, 38499760]

約数ペア:

[(1, 38499760), (2, 19249880), (4, 9624940), (5, 7699952), (8, 4812470), (10, 3849976), (13, 2961520), (16, 2406235), (20, 1924988), (26, 1480760), (40, 962494), (52, 740380), (65, 592304), (80, 481247), (104, 370190), (130, 296152), (208, 185095), (260, 148076), (520, 74038), (1040, 37019)]