127950640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51593}}^1$

素因数の和:51637

約数の個数: 40

約数和(自身を含む): 307087488

約数和(自身を除く): 179136848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 51593, 103186, 206372, 257965, 412744, 515930, 825488, 1031860, 1599383, 2063720, 3198766, 4127440, 6397532, 7996915, 12795064, 15993830, 25590128, 31987660, 63975320, 127950640]

約数ペア:

[(1, 127950640), (2, 63975320), (4, 31987660), (5, 25590128), (8, 15993830), (10, 12795064), (16, 7996915), (20, 6397532), (31, 4127440), (40, 3198766), (62, 2063720), (80, 1599383), (124, 1031860), (155, 825488), (248, 515930), (310, 412744), (496, 257965), (620, 206372), (1240, 103186), (2480, 51593)]