53903440

素因数分解:

$2^4\times 5^1\times {\mathrm{673793}}^1$

素因数の和:673806

約数の個数: 20

約数和(自身を含む): 125325684

約数和(自身を除く): 71422244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673793, 1347586, 2695172, 3368965, 5390344, 6737930, 10780688, 13475860, 26951720, 53903440]

約数ペア:

[(1, 53903440), (2, 26951720), (4, 13475860), (5, 10780688), (8, 6737930), (10, 5390344), (16, 3368965), (20, 2695172), (40, 1347586), (80, 673793)]