40001045

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16097}}^1$

素因数の和:16180

約数の個数: 16

約数和(自身を含む): 55634688

約数和(自身を除く): 15633643

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 16097, 80485, 112679, 563395, 1142887, 5714435, 8000209, 40001045]

約数ペア:

[(1, 40001045), (5, 8000209), (7, 5714435), (35, 1142887), (71, 563395), (355, 112679), (497, 80485), (2485, 16097)]