80432240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{143629}}^1$

素因数の和:143649

約数の個数: 40

約数和(自身を含む): 213721440

約数和(自身を除く): 133289200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 143629, 287258, 574516, 718145, 1005403, 1149032, 1436290, 2010806, 2298064, 2872580, 4021612, 5027015, 5745160, 8043224, 10054030, 11490320, 16086448, 20108060, 40216120, 80432240]

約数ペア:

[(1, 80432240), (2, 40216120), (4, 20108060), (5, 16086448), (7, 11490320), (8, 10054030), (10, 8043224), (14, 5745160), (16, 5027015), (20, 4021612), (28, 2872580), (35, 2298064), (40, 2010806), (56, 1436290), (70, 1149032), (80, 1005403), (112, 718145), (140, 574516), (280, 287258), (560, 143629)]