40512464

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{32051}}^1$

素因数の和:32138

約数の個数: 20

約数和(自身を含む): 79488960

約数和(自身を除く): 38976496

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 32051, 64102, 128204, 256408, 512816, 2532029, 5064058, 10128116, 20256232, 40512464]

約数ペア:

[(1, 40512464), (2, 20256232), (4, 10128116), (8, 5064058), (16, 2532029), (79, 512816), (158, 256408), (316, 128204), (632, 64102), (1264, 32051)]