40195340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 87744384

約数和(自身を除く): 47549044

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 701, 940, 1220, 1402, 2804, 2867, 3505, 5734, 7010, 11468, 14020, 14335, 28670, 32947, 42761, 57340, 65894, 85522, 131788, 164735, 171044, 213805, 329470, 427610, 658940, 855220, 2009767, 4019534, 8039068, 10048835, 20097670, 40195340]

約数ペア:

[(1, 40195340), (2, 20097670), (4, 10048835), (5, 8039068), (10, 4019534), (20, 2009767), (47, 855220), (61, 658940), (94, 427610), (122, 329470), (188, 213805), (235, 171044), (244, 164735), (305, 131788), (470, 85522), (610, 65894), (701, 57340), (940, 42761), (1220, 32947), (1402, 28670), (2804, 14335), (2867, 14020), (3505, 11468), (5734, 7010)]