790666120

素因数分解:

$2^3\times 5^1\times {\mathrm{3271}}^1\times {\mathrm{6043}}^1$

素因数の和:9325

約数の個数: 32

約数和(自身を含む): 1779837120

約数和(自身を除く): 989171000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3271, 6043, 6542, 12086, 13084, 16355, 24172, 26168, 30215, 32710, 48344, 60430, 65420, 120860, 130840, 241720, 19766653, 39533306, 79066612, 98833265, 158133224, 197666530, 395333060, 790666120]

約数ペア:

[(1, 790666120), (2, 395333060), (4, 197666530), (5, 158133224), (8, 98833265), (10, 79066612), (20, 39533306), (40, 19766653), (3271, 241720), (6043, 130840), (6542, 120860), (12086, 65420), (13084, 60430), (16355, 48344), (24172, 32710), (26168, 30215)]