16589320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 41860800

約数和(自身を除く): 25271480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1019, 1480, 1628, 2035, 2038, 3256, 4070, 4076, 5095, 8140, 8152, 10190, 11209, 16280, 20380, 22418, 37703, 40760, 44836, 56045, 75406, 89672, 112090, 150812, 188515, 224180, 301624, 377030, 414733, 448360, 754060, 829466, 1508120, 1658932, 2073665, 3317864, 4147330, 8294660, 16589320]

約数ペア:

[(1, 16589320), (2, 8294660), (4, 4147330), (5, 3317864), (8, 2073665), (10, 1658932), (11, 1508120), (20, 829466), (22, 754060), (37, 448360), (40, 414733), (44, 377030), (55, 301624), (74, 224180), (88, 188515), (110, 150812), (148, 112090), (185, 89672), (220, 75406), (296, 56045), (370, 44836), (407, 40760), (440, 37703), (740, 22418), (814, 20380), (1019, 16280), (1480, 11209), (1628, 10190), (2035, 8152), (2038, 8140), (3256, 5095), (4070, 4076)]