9159640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{32713}}^1$

素因数の和:32731

約数の個数: 32

約数和(自身を含む): 23554080

約数和(自身を除く): 14394440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 32713, 65426, 130852, 163565, 228991, 261704, 327130, 457982, 654260, 915964, 1144955, 1308520, 1831928, 2289910, 4579820, 9159640]

約数ペア:

[(1, 9159640), (2, 4579820), (4, 2289910), (5, 1831928), (7, 1308520), (8, 1144955), (10, 915964), (14, 654260), (20, 457982), (28, 327130), (35, 261704), (40, 228991), (56, 163565), (70, 130852), (140, 65426), (280, 32713)]