122323760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117619}}^1$

素因数の和:117645

約数の個数: 40

約数和(自身を含む): 306282480

約数和(自身を除く): 183958720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 117619, 235238, 470476, 588095, 940952, 1176190, 1529047, 1881904, 2352380, 3058094, 4704760, 6116188, 7645235, 9409520, 12232376, 15290470, 24464752, 30580940, 61161880, 122323760]

約数ペア:

[(1, 122323760), (2, 61161880), (4, 30580940), (5, 24464752), (8, 15290470), (10, 12232376), (13, 9409520), (16, 7645235), (20, 6116188), (26, 4704760), (40, 3058094), (52, 2352380), (65, 1881904), (80, 1529047), (104, 1176190), (130, 940952), (208, 588095), (260, 470476), (520, 235238), (1040, 117619)]