39803920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38273}}^1$

素因数の和:38299

約数の個数: 40

約数和(自身を含む): 99665496

約数和(自身を除く): 59861576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 38273, 76546, 153092, 191365, 306184, 382730, 497549, 612368, 765460, 995098, 1530920, 1990196, 2487745, 3061840, 3980392, 4975490, 7960784, 9950980, 19901960, 39803920]

約数ペア:

[(1, 39803920), (2, 19901960), (4, 9950980), (5, 7960784), (8, 4975490), (10, 3980392), (13, 3061840), (16, 2487745), (20, 1990196), (26, 1530920), (40, 995098), (52, 765460), (65, 612368), (80, 497549), (104, 382730), (130, 306184), (208, 191365), (260, 153092), (520, 76546), (1040, 38273)]