40672690

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{17761}}^1$

素因数の和:17997

約数の個数: 16

約数和(自身を含む): 73534680

約数和(自身を除く): 32861990

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 17761, 35522, 88805, 177610, 4067269, 8134538, 20336345, 40672690]

約数ペア:

[(1, 40672690), (2, 20336345), (5, 8134538), (10, 4067269), (229, 177610), (458, 88805), (1145, 35522), (2290, 17761)]