16127540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5639}}^1$

素因数の和:5672

約数の個数: 48

約数和(自身を含む): 39795840

約数和(自身を除く): 23668300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 5639, 11278, 22556, 28195, 56390, 62029, 73307, 112780, 124058, 146614, 248116, 293228, 310145, 366535, 620290, 733070, 806377, 1240580, 1466140, 1612754, 3225508, 4031885, 8063770, 16127540]

約数ペア:

[(1, 16127540), (2, 8063770), (4, 4031885), (5, 3225508), (10, 1612754), (11, 1466140), (13, 1240580), (20, 806377), (22, 733070), (26, 620290), (44, 366535), (52, 310145), (55, 293228), (65, 248116), (110, 146614), (130, 124058), (143, 112780), (220, 73307), (260, 62029), (286, 56390), (572, 28195), (715, 22556), (1430, 11278), (2860, 5639)]