1630036880

素因数分解:

$2^4\times 5^1\times {\mathrm{20375461}}^1$

素因数の和:20375474

約数の個数: 20

約数和(自身を含む): 3789835932

約数和(自身を除く): 2159799052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20375461, 40750922, 81501844, 101877305, 163003688, 203754610, 326007376, 407509220, 815018440, 1630036880]

約数ペア:

[(1, 1630036880), (2, 815018440), (4, 407509220), (5, 326007376), (8, 203754610), (10, 163003688), (16, 101877305), (20, 81501844), (40, 40750922), (80, 20375461)]