16027660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 38208240

約数和(自身を除く): 22180580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 179, 185, 220, 242, 358, 370, 407, 484, 605, 716, 740, 814, 895, 1210, 1628, 1790, 1969, 2035, 2420, 3580, 3938, 4070, 4477, 6623, 7876, 8140, 8954, 9845, 13246, 17908, 19690, 21659, 22385, 26492, 33115, 39380, 43318, 44770, 66230, 72853, 86636, 89540, 108295, 132460, 145706, 216590, 291412, 364265, 433180, 728530, 801383, 1457060, 1602766, 3205532, 4006915, 8013830, 16027660]

約数ペア:

[(1, 16027660), (2, 8013830), (4, 4006915), (5, 3205532), (10, 1602766), (11, 1457060), (20, 801383), (22, 728530), (37, 433180), (44, 364265), (55, 291412), (74, 216590), (110, 145706), (121, 132460), (148, 108295), (179, 89540), (185, 86636), (220, 72853), (242, 66230), (358, 44770), (370, 43318), (407, 39380), (484, 33115), (605, 26492), (716, 22385), (740, 21659), (814, 19690), (895, 17908), (1210, 13246), (1628, 9845), (1790, 8954), (1969, 8140), (2035, 7876), (2420, 6623), (3580, 4477), (3938, 4070)]