51533440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11503}}^1$

素因数の和:11529

約数の個数: 64

約数和(自身を含む): 140808960

約数和(自身を除く): 89275520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 11503, 23006, 46012, 57515, 80521, 92024, 115030, 161042, 184048, 230060, 322084, 368096, 402605, 460120, 644168, 736192, 805210, 920240, 1288336, 1472384, 1610420, 1840480, 2576672, 3220840, 3680960, 5153344, 6441680, 7361920, 10306688, 12883360, 25766720, 51533440]

約数ペア:

[(1, 51533440), (2, 25766720), (4, 12883360), (5, 10306688), (7, 7361920), (8, 6441680), (10, 5153344), (14, 3680960), (16, 3220840), (20, 2576672), (28, 1840480), (32, 1610420), (35, 1472384), (40, 1288336), (56, 920240), (64, 805210), (70, 736192), (80, 644168), (112, 460120), (128, 402605), (140, 368096), (160, 322084), (224, 230060), (280, 184048), (320, 161042), (448, 115030), (560, 92024), (640, 80521), (896, 57515), (1120, 46012), (2240, 23006), (4480, 11503)]