49582640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19993}}^1$

素因数の和:20037

約数の個数: 40

約数和(自身を含む): 119004288

約数和(自身を除く): 69421648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 19993, 39986, 79972, 99965, 159944, 199930, 319888, 399860, 619783, 799720, 1239566, 1599440, 2479132, 3098915, 4958264, 6197830, 9916528, 12395660, 24791320, 49582640]

約数ペア:

[(1, 49582640), (2, 24791320), (4, 12395660), (5, 9916528), (8, 6197830), (10, 4958264), (16, 3098915), (20, 2479132), (31, 1599440), (40, 1239566), (62, 799720), (80, 619783), (124, 399860), (155, 319888), (248, 199930), (310, 159944), (496, 99965), (620, 79972), (1240, 39986), (2480, 19993)]