164187400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{63149}}^1$

素因数の和:63178

約数の個数: 48

約数和(自身を含む): 411106500

約数和(自身を除く): 246919100

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 63149, 126298, 252596, 315745, 505192, 631490, 820937, 1262980, 1578725, 1641874, 2525960, 3157450, 3283748, 4104685, 6314900, 6567496, 8209370, 12629800, 16418740, 20523425, 32837480, 41046850, 82093700, 164187400]

約数ペア:

[(1, 164187400), (2, 82093700), (4, 41046850), (5, 32837480), (8, 20523425), (10, 16418740), (13, 12629800), (20, 8209370), (25, 6567496), (26, 6314900), (40, 4104685), (50, 3283748), (52, 3157450), (65, 2525960), (100, 1641874), (104, 1578725), (130, 1262980), (200, 820937), (260, 631490), (325, 505192), (520, 315745), (650, 252596), (1300, 126298), (2600, 63149)]