52371800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20143}}^1$

素因数の和:20172

約数の個数: 48

約数和(自身を含む): 131137440

約数和(自身を除く): 78765640

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, 20143, 40286, 80572, 100715, 161144, 201430, 261859, 402860, 503575, 523718, 805720, 1007150, 1047436, 1309295, 2014300, 2094872, 2618590, 4028600, 5237180, 6546475, 10474360, 13092950, 26185900, 52371800]

約数ペア:

[(1, 52371800), (2, 26185900), (4, 13092950), (5, 10474360), (8, 6546475), (10, 5237180), (13, 4028600), (20, 2618590), (25, 2094872), (26, 2014300), (40, 1309295), (50, 1047436), (52, 1007150), (65, 805720), (100, 523718), (104, 503575), (130, 402860), (200, 261859), (260, 201430), (325, 161144), (520, 100715), (650, 80572), (1300, 40286), (2600, 20143)]