160021904

素因数分解:

$2^4\times 7^1\times {\mathrm{1428767}}^1$

素因数の和:1428782

約数の個数: 20

約数和(自身を含む): 354334464

約数和(自身を除く): 194312560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1428767, 2857534, 5715068, 10001369, 11430136, 20002738, 22860272, 40005476, 80010952, 160021904]

約数ペア:

[(1, 160021904), (2, 80010952), (4, 40005476), (7, 22860272), (8, 20002738), (14, 11430136), (16, 10001369), (28, 5715068), (56, 2857534), (112, 1428767)]