40165270

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{7211}}^1$

素因数の和:7775

約数の個数: 16

約数和(自身を含む): 72437328

約数和(自身を除く): 32272058

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 7211, 14422, 36055, 72110, 4016527, 8033054, 20082635, 40165270]

約数ペア:

[(1, 40165270), (2, 20082635), (5, 8033054), (10, 4016527), (557, 72110), (1114, 36055), (2785, 14422), (5570, 7211)]