267772240

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47143}}^1$

素因数の和:47227

約数の個数: 40

約数和(自身を含む): 631352448

約数和(自身を除く): 363580208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 47143, 94286, 188572, 235715, 377144, 471430, 754288, 942860, 1885720, 3347153, 3771440, 6694306, 13388612, 16735765, 26777224, 33471530, 53554448, 66943060, 133886120, 267772240]

約数ペア:

[(1, 267772240), (2, 133886120), (4, 66943060), (5, 53554448), (8, 33471530), (10, 26777224), (16, 16735765), (20, 13388612), (40, 6694306), (71, 3771440), (80, 3347153), (142, 1885720), (284, 942860), (355, 754288), (568, 471430), (710, 377144), (1136, 235715), (1420, 188572), (2840, 94286), (5680, 47143)]