40217280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41893}}^1$

素因数の和:41913

約数の個数: 56

約数和(自身を含む): 127692912

約数和(自身を除く): 87475632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 41893, 83786, 125679, 167572, 209465, 251358, 335144, 418930, 502716, 628395, 670288, 837860, 1005432, 1256790, 1340576, 1675720, 2010864, 2513580, 2681152, 3351440, 4021728, 5027160, 6702880, 8043456, 10054320, 13405760, 20108640, 40217280]

約数ペア:

[(1, 40217280), (2, 20108640), (3, 13405760), (4, 10054320), (5, 8043456), (6, 6702880), (8, 5027160), (10, 4021728), (12, 3351440), (15, 2681152), (16, 2513580), (20, 2010864), (24, 1675720), (30, 1340576), (32, 1256790), (40, 1005432), (48, 837860), (60, 670288), (64, 628395), (80, 502716), (96, 418930), (120, 335144), (160, 251358), (192, 209465), (240, 167572), (320, 125679), (480, 83786), (960, 41893)]