38337520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 96993792

約数和(自身を除く): 58656272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 191, 193, 208, 260, 382, 386, 520, 764, 772, 955, 965, 1040, 1528, 1544, 1910, 1930, 2483, 2509, 3056, 3088, 3820, 3860, 4966, 5018, 7640, 7720, 9932, 10036, 12415, 12545, 15280, 15440, 19864, 20072, 24830, 25090, 36863, 39728, 40144, 49660, 50180, 73726, 99320, 100360, 147452, 184315, 198640, 200720, 294904, 368630, 479219, 589808, 737260, 958438, 1474520, 1916876, 2396095, 2949040, 3833752, 4792190, 7667504, 9584380, 19168760, 38337520]

約数ペア:

[(1, 38337520), (2, 19168760), (4, 9584380), (5, 7667504), (8, 4792190), (10, 3833752), (13, 2949040), (16, 2396095), (20, 1916876), (26, 1474520), (40, 958438), (52, 737260), (65, 589808), (80, 479219), (104, 368630), (130, 294904), (191, 200720), (193, 198640), (208, 184315), (260, 147452), (382, 100360), (386, 99320), (520, 73726), (764, 50180), (772, 49660), (955, 40144), (965, 39728), (1040, 36863), (1528, 25090), (1544, 24830), (1910, 20072), (1930, 19864), (2483, 15440), (2509, 15280), (3056, 12545), (3088, 12415), (3820, 10036), (3860, 9932), (4966, 7720), (5018, 7640)]