143856640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{28097}}^1$

素因数の和:28122

約数の個数: 44

約数和(自身を含む): 345099636

約数和(自身を除く): 201242996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 28097, 56194, 112388, 140485, 224776, 280970, 449552, 561940, 899104, 1123880, 1798208, 2247760, 3596416, 4495520, 7192832, 8991040, 14385664, 17982080, 28771328, 35964160, 71928320, 143856640]

約数ペア:

[(1, 143856640), (2, 71928320), (4, 35964160), (5, 28771328), (8, 17982080), (10, 14385664), (16, 8991040), (20, 7192832), (32, 4495520), (40, 3596416), (64, 2247760), (80, 1798208), (128, 1123880), (160, 899104), (256, 561940), (320, 449552), (512, 280970), (640, 224776), (1024, 140485), (1280, 112388), (2560, 56194), (5120, 28097)]