13658720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4493}}^1$

素因数の和:4527

約数の個数: 48

約数和(自身を含む): 33974640

約数和(自身を除く): 20315920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4493, 8986, 17972, 22465, 35944, 44930, 71888, 85367, 89860, 143776, 170734, 179720, 341468, 359440, 426835, 682936, 718880, 853670, 1365872, 1707340, 2731744, 3414680, 6829360, 13658720]

約数ペア:

[(1, 13658720), (2, 6829360), (4, 3414680), (5, 2731744), (8, 1707340), (10, 1365872), (16, 853670), (19, 718880), (20, 682936), (32, 426835), (38, 359440), (40, 341468), (76, 179720), (80, 170734), (95, 143776), (152, 89860), (160, 85367), (190, 71888), (304, 44930), (380, 35944), (608, 22465), (760, 17972), (1520, 8986), (3040, 4493)]