142184960

素因数分解:

$2^9\times 5^1\times {\mathrm{55541}}^1$

素因数の和:55564

約数の個数: 40

約数和(自身を含む): 340916796

約数和(自身を除く): 198731836

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 55541, 111082, 222164, 277705, 444328, 555410, 888656, 1110820, 1777312, 2221640, 3554624, 4443280, 7109248, 8886560, 14218496, 17773120, 28436992, 35546240, 71092480, 142184960]

約数ペア:

[(1, 142184960), (2, 71092480), (4, 35546240), (5, 28436992), (8, 17773120), (10, 14218496), (16, 8886560), (20, 7109248), (32, 4443280), (40, 3554624), (64, 2221640), (80, 1777312), (128, 1110820), (160, 888656), (256, 555410), (320, 444328), (512, 277705), (640, 222164), (1280, 111082), (2560, 55541)]