40447385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8263}}^1$

素因数の和:8368

約数の個数: 16

約数和(自身を含む): 53550720

約数和(自身を除く): 13103335

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 8263, 41315, 90893, 454465, 735407, 3677035, 8089477, 40447385]

約数ペア:

[(1, 40447385), (5, 8089477), (11, 3677035), (55, 735407), (89, 454465), (445, 90893), (979, 41315), (4895, 8263)]