16196440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31147}}^1$

素因数の和:31171

約数の個数: 32

約数和(自身を含む): 39246480

約数和(自身を除く): 23050040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 31147, 62294, 124588, 155735, 249176, 311470, 404911, 622940, 809822, 1245880, 1619644, 2024555, 3239288, 4049110, 8098220, 16196440]

約数ペア:

[(1, 16196440), (2, 8098220), (4, 4049110), (5, 3239288), (8, 2024555), (10, 1619644), (13, 1245880), (20, 809822), (26, 622940), (40, 404911), (52, 311470), (65, 249176), (104, 155735), (130, 124588), (260, 62294), (520, 31147)]