41897440

素因数分解:

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

素因数の和:20171

約数の個数: 48

約数和(自身を含む): 106602048

約数和(自身を除く): 64704608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 20143, 40286, 80572, 100715, 161144, 201430, 261859, 322288, 402860, 523718, 644576, 805720, 1047436, 1309295, 1611440, 2094872, 2618590, 3222880, 4189744, 5237180, 8379488, 10474360, 20948720, 41897440]

約数ペア:

[(1, 41897440), (2, 20948720), (4, 10474360), (5, 8379488), (8, 5237180), (10, 4189744), (13, 3222880), (16, 2618590), (20, 2094872), (26, 1611440), (32, 1309295), (40, 1047436), (52, 805720), (65, 644576), (80, 523718), (104, 402860), (130, 322288), (160, 261859), (208, 201430), (260, 161144), (416, 100715), (520, 80572), (1040, 40286), (2080, 20143)]