40111400

素因数分解:

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

素因数の和:4123

約数の個数: 72

約数和(自身を含む): 108511470

約数和(自身を除く): 68400070

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4093, 4900, 8186, 9800, 16372, 20465, 28651, 32744, 40930, 57302, 81860, 102325, 114604, 143255, 163720, 200557, 204650, 229208, 286510, 401114, 409300, 573020, 716275, 802228, 818600, 1002785, 1146040, 1432550, 1604456, 2005570, 2865100, 4011140, 5013925, 5730200, 8022280, 10027850, 20055700, 40111400]

約数ペア:

[(1, 40111400), (2, 20055700), (4, 10027850), (5, 8022280), (7, 5730200), (8, 5013925), (10, 4011140), (14, 2865100), (20, 2005570), (25, 1604456), (28, 1432550), (35, 1146040), (40, 1002785), (49, 818600), (50, 802228), (56, 716275), (70, 573020), (98, 409300), (100, 401114), (140, 286510), (175, 229208), (196, 204650), (200, 200557), (245, 163720), (280, 143255), (350, 114604), (392, 102325), (490, 81860), (700, 57302), (980, 40930), (1225, 32744), (1400, 28651), (1960, 20465), (2450, 16372), (4093, 9800), (4900, 8186)]