40321165

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{571}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 50244480

約数和(自身を除く): 9923315

約数列:

[1, 5, 29, 145, 487, 571, 2435, 2855, 14123, 16559, 70615, 82795, 278077, 1390385, 8064233, 40321165]

約数ペア:

[(1, 40321165), (5, 8064233), (29, 1390385), (145, 278077), (487, 82795), (571, 70615), (2435, 16559), (2855, 14123)]