788382040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{2137}}^1$

素因数の和:2572

約数の個数: 64

約数和(自身を含む): 1856468160

約数和(自身を除く): 1068086120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 401, 460, 802, 920, 1604, 2005, 2137, 3208, 4010, 4274, 8020, 8548, 9223, 10685, 16040, 17096, 18446, 21370, 36892, 42740, 46115, 49151, 73784, 85480, 92230, 98302, 184460, 196604, 245755, 368920, 393208, 491510, 856937, 983020, 1713874, 1966040, 3427748, 4284685, 6855496, 8569370, 17138740, 19709551, 34277480, 39419102, 78838204, 98547755, 157676408, 197095510, 394191020, 788382040]

約数ペア:

[(1, 788382040), (2, 394191020), (4, 197095510), (5, 157676408), (8, 98547755), (10, 78838204), (20, 39419102), (23, 34277480), (40, 19709551), (46, 17138740), (92, 8569370), (115, 6855496), (184, 4284685), (230, 3427748), (401, 1966040), (460, 1713874), (802, 983020), (920, 856937), (1604, 491510), (2005, 393208), (2137, 368920), (3208, 245755), (4010, 196604), (4274, 184460), (8020, 98302), (8548, 92230), (9223, 85480), (10685, 73784), (16040, 49151), (17096, 46115), (18446, 42740), (21370, 36892)]