38478880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21863}}^1$

素因数の和:21889

約数の個数: 48

約数和(自身を含む): 99175104

約数和(自身を除く): 60696224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 21863, 43726, 87452, 109315, 174904, 218630, 240493, 349808, 437260, 480986, 699616, 874520, 961972, 1202465, 1749040, 1923944, 2404930, 3498080, 3847888, 4809860, 7695776, 9619720, 19239440, 38478880]

約数ペア:

[(1, 38478880), (2, 19239440), (4, 9619720), (5, 7695776), (8, 4809860), (10, 3847888), (11, 3498080), (16, 2404930), (20, 1923944), (22, 1749040), (32, 1202465), (40, 961972), (44, 874520), (55, 699616), (80, 480986), (88, 437260), (110, 349808), (160, 240493), (176, 218630), (220, 174904), (352, 109315), (440, 87452), (880, 43726), (1760, 21863)]