45539440

素因数分解:

$2^4\times 5^1\times {\mathrm{569243}}^1$

素因数の和:569256

約数の個数: 20

約数和(自身を含む): 105879384

約数和(自身を除く): 60339944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 569243, 1138486, 2276972, 2846215, 4553944, 5692430, 9107888, 11384860, 22769720, 45539440]

約数ペア:

[(1, 45539440), (2, 22769720), (4, 11384860), (5, 9107888), (8, 5692430), (10, 4553944), (16, 2846215), (20, 2276972), (40, 1138486), (80, 569243)]