165738560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39841}}^1$

素因数の和:39871

約数の個数: 56

約数和(自身を含む): 425034456

約数和(自身を除く): 259295896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 39841, 79682, 159364, 199205, 318728, 398410, 517933, 637456, 796820, 1035866, 1274912, 1593640, 2071732, 2549824, 2589665, 3187280, 4143464, 5179330, 6374560, 8286928, 10358660, 12749120, 16573856, 20717320, 33147712, 41434640, 82869280, 165738560]

約数ペア:

[(1, 165738560), (2, 82869280), (4, 41434640), (5, 33147712), (8, 20717320), (10, 16573856), (13, 12749120), (16, 10358660), (20, 8286928), (26, 6374560), (32, 5179330), (40, 4143464), (52, 3187280), (64, 2589665), (65, 2549824), (80, 2071732), (104, 1593640), (130, 1274912), (160, 1035866), (208, 796820), (260, 637456), (320, 517933), (416, 398410), (520, 318728), (832, 199205), (1040, 159364), (2080, 79682), (4160, 39841)]