74330920

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2297}}^1$

素因数の和:3117

約数の個数: 32

約数和(自身を含む): 167524200

約数和(自身を除く): 93193280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 2297, 3236, 4045, 4594, 6472, 8090, 9188, 11485, 16180, 18376, 22970, 32360, 45940, 91880, 1858273, 3716546, 7433092, 9291365, 14866184, 18582730, 37165460, 74330920]

約数ペア:

[(1, 74330920), (2, 37165460), (4, 18582730), (5, 14866184), (8, 9291365), (10, 7433092), (20, 3716546), (40, 1858273), (809, 91880), (1618, 45940), (2297, 32360), (3236, 22970), (4045, 18376), (4594, 16180), (6472, 11485), (8090, 9188)]