11538080

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2001

約数の個数: 48

約数和(自身を含む): 28009800

約数和(自身を除く): 16471720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 1949, 2960, 3898, 5920, 7796, 9745, 15592, 19490, 31184, 38980, 62368, 72113, 77960, 144226, 155920, 288452, 311840, 360565, 576904, 721130, 1153808, 1442260, 2307616, 2884520, 5769040, 11538080]

約数ペア:

[(1, 11538080), (2, 5769040), (4, 2884520), (5, 2307616), (8, 1442260), (10, 1153808), (16, 721130), (20, 576904), (32, 360565), (37, 311840), (40, 288452), (74, 155920), (80, 144226), (148, 77960), (160, 72113), (185, 62368), (296, 38980), (370, 31184), (592, 19490), (740, 15592), (1184, 9745), (1480, 7796), (1949, 5920), (2960, 3898)]