16123580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 37425024

約数和(自身を除く): 21301444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 883, 913, 1660, 1766, 1826, 3532, 3652, 4415, 4565, 8830, 9130, 9713, 17660, 18260, 19426, 38852, 48565, 73289, 97130, 146578, 194260, 293156, 366445, 732890, 806179, 1465780, 1612358, 3224716, 4030895, 8061790, 16123580]

約数ペア:

[(1, 16123580), (2, 8061790), (4, 4030895), (5, 3224716), (10, 1612358), (11, 1465780), (20, 806179), (22, 732890), (44, 366445), (55, 293156), (83, 194260), (110, 146578), (166, 97130), (220, 73289), (332, 48565), (415, 38852), (830, 19426), (883, 18260), (913, 17660), (1660, 9713), (1766, 9130), (1826, 8830), (3532, 4565), (3652, 4415)]