167382640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67493}}^1$

素因数の和:67537

約数の個数: 40

約数和(自身を含む): 401724288

約数和(自身を除く): 234341648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 67493, 134986, 269972, 337465, 539944, 674930, 1079888, 1349860, 2092283, 2699720, 4184566, 5399440, 8369132, 10461415, 16738264, 20922830, 33476528, 41845660, 83691320, 167382640]

約数ペア:

[(1, 167382640), (2, 83691320), (4, 41845660), (5, 33476528), (8, 20922830), (10, 16738264), (16, 10461415), (20, 8369132), (31, 5399440), (40, 4184566), (62, 2699720), (80, 2092283), (124, 1349860), (155, 1079888), (248, 674930), (310, 539944), (496, 337465), (620, 269972), (1240, 134986), (2480, 67493)]