1159640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 2663280

約数和(自身を除く): 1503640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 547, 1060, 1094, 2120, 2188, 2735, 4376, 5470, 10940, 21880, 28991, 57982, 115964, 144955, 231928, 289910, 579820, 1159640]

約数ペア:

[(1, 1159640), (2, 579820), (4, 289910), (5, 231928), (8, 144955), (10, 115964), (20, 57982), (40, 28991), (53, 21880), (106, 10940), (212, 5470), (265, 4376), (424, 2735), (530, 2188), (547, 2120), (1060, 1094)]