42076880

素因数分解:

$2^4\times 5^1\times {\mathrm{525961}}^1$

素因数の和:525974

約数の個数: 20

約数和(自身を含む): 97828932

約数和(自身を除く): 55752052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 525961, 1051922, 2103844, 2629805, 4207688, 5259610, 8415376, 10519220, 21038440, 42076880]

約数ペア:

[(1, 42076880), (2, 21038440), (4, 10519220), (5, 8415376), (8, 5259610), (10, 4207688), (16, 2629805), (20, 2103844), (40, 1051922), (80, 525961)]