224712920

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{7561}}^1$

素因数の和:8315

約数の個数: 32

約数和(自身を含む): 506351520

約数和(自身を除く): 281638600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3715, 5944, 7430, 7561, 14860, 15122, 29720, 30244, 37805, 60488, 75610, 151220, 302440, 5617823, 11235646, 22471292, 28089115, 44942584, 56178230, 112356460, 224712920]

約数ペア:

[(1, 224712920), (2, 112356460), (4, 56178230), (5, 44942584), (8, 28089115), (10, 22471292), (20, 11235646), (40, 5617823), (743, 302440), (1486, 151220), (2972, 75610), (3715, 60488), (5944, 37805), (7430, 30244), (7561, 29720), (14860, 15122)]