40648445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3167}}^1$

素因数の和:3340

約数の個数: 16

約数和(自身を含む): 52005888

約数和(自身を除く): 11357443

約数列:

[1, 5, 17, 85, 151, 755, 2567, 3167, 12835, 15835, 53839, 269195, 478217, 2391085, 8129689, 40648445]

約数ペア:

[(1, 40648445), (5, 8129689), (17, 2391085), (85, 478217), (151, 269195), (755, 53839), (2567, 15835), (3167, 12835)]