56155960

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{4093}}^1$

素因数の和:4125

約数の個数: 64

約数和(自身を含む): 147384000

約数和(自身を除く): 91228040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 4093, 6860, 8186, 13720, 16372, 20465, 28651, 32744, 40930, 57302, 81860, 114604, 143255, 163720, 200557, 229208, 286510, 401114, 573020, 802228, 1002785, 1146040, 1403899, 1604456, 2005570, 2807798, 4011140, 5615596, 7019495, 8022280, 11231192, 14038990, 28077980, 56155960]

約数ペア:

[(1, 56155960), (2, 28077980), (4, 14038990), (5, 11231192), (7, 8022280), (8, 7019495), (10, 5615596), (14, 4011140), (20, 2807798), (28, 2005570), (35, 1604456), (40, 1403899), (49, 1146040), (56, 1002785), (70, 802228), (98, 573020), (140, 401114), (196, 286510), (245, 229208), (280, 200557), (343, 163720), (392, 143255), (490, 114604), (686, 81860), (980, 57302), (1372, 40930), (1715, 32744), (1960, 28651), (2744, 20465), (3430, 16372), (4093, 13720), (6860, 8186)]