51144800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{9133}}^1$

素因数の和:9160

約数の個数: 72

約数和(自身を含む): 142709616

約数和(自身を除く): 91564816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 9133, 18266, 36532, 45665, 63931, 73064, 91330, 127862, 146128, 182660, 228325, 255724, 292256, 319655, 365320, 456650, 511448, 639310, 730640, 913300, 1022896, 1278620, 1461280, 1598275, 1826600, 2045792, 2557240, 3196550, 3653200, 5114480, 6393100, 7306400, 10228960, 12786200, 25572400, 51144800]

約数ペア:

[(1, 51144800), (2, 25572400), (4, 12786200), (5, 10228960), (7, 7306400), (8, 6393100), (10, 5114480), (14, 3653200), (16, 3196550), (20, 2557240), (25, 2045792), (28, 1826600), (32, 1598275), (35, 1461280), (40, 1278620), (50, 1022896), (56, 913300), (70, 730640), (80, 639310), (100, 511448), (112, 456650), (140, 365320), (160, 319655), (175, 292256), (200, 255724), (224, 228325), (280, 182660), (350, 146128), (400, 127862), (560, 91330), (700, 73064), (800, 63931), (1120, 45665), (1400, 36532), (2800, 18266), (5600, 9133)]