16290400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{2909}}^1$

素因数の和:2936

約数の個数: 72

約数和(自身を含む): 45465840

約数和(自身を除く): 29175440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 2909, 5600, 5818, 11636, 14545, 20363, 23272, 29090, 40726, 46544, 58180, 72725, 81452, 93088, 101815, 116360, 145450, 162904, 203630, 232720, 290900, 325808, 407260, 465440, 509075, 581800, 651616, 814520, 1018150, 1163600, 1629040, 2036300, 2327200, 3258080, 4072600, 8145200, 16290400]

約数ペア:

[(1, 16290400), (2, 8145200), (4, 4072600), (5, 3258080), (7, 2327200), (8, 2036300), (10, 1629040), (14, 1163600), (16, 1018150), (20, 814520), (25, 651616), (28, 581800), (32, 509075), (35, 465440), (40, 407260), (50, 325808), (56, 290900), (70, 232720), (80, 203630), (100, 162904), (112, 145450), (140, 116360), (160, 101815), (175, 93088), (200, 81452), (224, 72725), (280, 58180), (350, 46544), (400, 40726), (560, 29090), (700, 23272), (800, 20363), (1120, 14545), (1400, 11636), (2800, 5818), (2909, 5600)]