16241720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36913}}^1$

素因数の和:36935

約数の個数: 32

約数和(自身を含む): 39867120

約数和(自身を除く): 23625400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36913, 73826, 147652, 184565, 295304, 369130, 406043, 738260, 812086, 1476520, 1624172, 2030215, 3248344, 4060430, 8120860, 16241720]

約数ペア:

[(1, 16241720), (2, 8120860), (4, 4060430), (5, 3248344), (8, 2030215), (10, 1624172), (11, 1476520), (20, 812086), (22, 738260), (40, 406043), (44, 369130), (55, 295304), (88, 184565), (110, 147652), (220, 73826), (440, 36913)]