52419440

素因数分解:

$2^4\times 5^1\times {\mathrm{655243}}^1$

素因数の和:655256

約数の個数: 20

約数和(自身を含む): 121875384

約数和(自身を除く): 69455944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 655243, 1310486, 2620972, 3276215, 5241944, 6552430, 10483888, 13104860, 26209720, 52419440]

約数ペア:

[(1, 52419440), (2, 26209720), (4, 13104860), (5, 10483888), (8, 6552430), (10, 5241944), (16, 3276215), (20, 2620972), (40, 1310486), (80, 655243)]