132784640

素因数分解:

$2^9\times 5^1\times {\mathrm{51869}}^1$

素因数の和:51892

約数の個数: 40

約数和(自身を含む): 318378060

約数和(自身を除く): 185593420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 51869, 103738, 207476, 259345, 414952, 518690, 829904, 1037380, 1659808, 2074760, 3319616, 4149520, 6639232, 8299040, 13278464, 16598080, 26556928, 33196160, 66392320, 132784640]

約数ペア:

[(1, 132784640), (2, 66392320), (4, 33196160), (5, 26556928), (8, 16598080), (10, 13278464), (16, 8299040), (20, 6639232), (32, 4149520), (40, 3319616), (64, 2074760), (80, 1659808), (128, 1037380), (160, 829904), (256, 518690), (320, 414952), (512, 259345), (640, 207476), (1280, 103738), (2560, 51869)]