80239440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{334331}}^1$

素因数の和:334347

約数の個数: 40

約数和(自身を含む): 248743008

約数和(自身を除く): 168503568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 334331, 668662, 1002993, 1337324, 1671655, 2005986, 2674648, 3343310, 4011972, 5014965, 5349296, 6686620, 8023944, 10029930, 13373240, 16047888, 20059860, 26746480, 40119720, 80239440]

約数ペア:

[(1, 80239440), (2, 40119720), (3, 26746480), (4, 20059860), (5, 16047888), (6, 13373240), (8, 10029930), (10, 8023944), (12, 6686620), (15, 5349296), (16, 5014965), (20, 4011972), (24, 3343310), (30, 2674648), (40, 2005986), (48, 1671655), (60, 1337324), (80, 1002993), (120, 668662), (240, 334331)]