40216120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{143629}}^1$

素因数の和:143647

約数の個数: 32

約数和(自身を含む): 103413600

約数和(自身を除く): 63197480

約数列:

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

約数ペア:

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