131401400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{50539}}^1$

素因数の和:50568

約数の個数: 48

約数和(自身を含む): 329015400

約数和(自身を除く): 197614000

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, 50539, 101078, 202156, 252695, 404312, 505390, 657007, 1010780, 1263475, 1314014, 2021560, 2526950, 2628028, 3285035, 5053900, 5256056, 6570070, 10107800, 13140140, 16425175, 26280280, 32850350, 65700700, 131401400]

約数ペア:

[(1, 131401400), (2, 65700700), (4, 32850350), (5, 26280280), (8, 16425175), (10, 13140140), (13, 10107800), (20, 6570070), (25, 5256056), (26, 5053900), (40, 3285035), (50, 2628028), (52, 2526950), (65, 2021560), (100, 1314014), (104, 1263475), (130, 1010780), (200, 657007), (260, 505390), (325, 404312), (520, 252695), (650, 202156), (1300, 101078), (2600, 50539)]