15605440

素因数分解:

$2^6\times 5^1\times {\mathrm{48767}}^1$

素因数の和:48784

約数の個数: 28

約数和(自身を含む): 37161216

約数和(自身を除く): 21555776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 48767, 97534, 195068, 243835, 390136, 487670, 780272, 975340, 1560544, 1950680, 3121088, 3901360, 7802720, 15605440]

約数ペア:

[(1, 15605440), (2, 7802720), (4, 3901360), (5, 3121088), (8, 1950680), (10, 1560544), (16, 975340), (20, 780272), (32, 487670), (40, 390136), (64, 243835), (80, 195068), (160, 97534), (320, 48767)]