38039440

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1973}}^1$

素因数の和:2227

約数の個数: 40

約数和(自身を含む): 88853688

約数和(自身を除く): 50814248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 1973, 2410, 3856, 3946, 4820, 7892, 9640, 9865, 15784, 19280, 19730, 31568, 39460, 78920, 157840, 475493, 950986, 1901972, 2377465, 3803944, 4754930, 7607888, 9509860, 19019720, 38039440]

約数ペア:

[(1, 38039440), (2, 19019720), (4, 9509860), (5, 7607888), (8, 4754930), (10, 3803944), (16, 2377465), (20, 1901972), (40, 950986), (80, 475493), (241, 157840), (482, 78920), (964, 39460), (1205, 31568), (1928, 19730), (1973, 19280), (2410, 15784), (3856, 9865), (3946, 9640), (4820, 7892)]