40891385

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{503}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 50077440

約数和(自身を除く): 9186055

約数列:

[1, 5, 71, 229, 355, 503, 1145, 2515, 16259, 35713, 81295, 115187, 178565, 575935, 8178277, 40891385]

約数ペア:

[(1, 40891385), (5, 8178277), (71, 575935), (229, 178565), (355, 115187), (503, 81295), (1145, 35713), (2515, 16259)]